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Farming systems in the tropics / Hans Ruthenberg, with contributions by J. D. MacArthur, H. D. Zandstra, and M. P. Collinson. 3d ed.

Farming systems in the tropics / Hans Ruthenberg, with contributions by J. D. MacArthur, H. D. Zandstra, and M. P. Collinson. 3d ed.
Paper図書
Clarendon Press1980.<DM93-3>
National Diet Library
  • Author HeadingRuthenberg, Hans. MacArthur, J. D.

Innovation policy for small farmers in the tropics : the economics of technical innovations for agricultural development

Innovation policy for small farmers in the tropics : the economics of technical innovations for agricultural development
Paper図書
by Hans Ruthenberg ; edited by Hans E. JahnkeClarendon Press1985
Other Libraries in Japan

Smallholder farming and smallholder development in Tanzania. Ten case studies. Edited by Hans Ruthenberg. (Afrika-Studien, Nr. 24)

Smallholder farming and smallholder development in Tanzania. Ten case studies. Edited by Hans Ruthenberg. (Afrika-Studien, Nr. 24)
Paper図書
Weltforum Verlag(1968).<DM65-12>
National Diet Library
  • Author HeadingRuthenberg, Hans.

Farming systems in the tropics, 3rd ed. 3rd ed.

Farming systems in the tropics, 3rd ed. 3rd ed.
Paper図書
Ruthenberg,HansClarendon Press1980
Other Libraries in Japan

African agricultural production development policy in Kenya, 1952-1965. (Afrika-Studien, no. 10)

African agricultural production development policy in Kenya, 1952-1965. (Afrika-Studien, no. 10)
Paper図書
Springer1966.<338.1-R974a2>
National Diet LibraryOther Libraries in Japan
  • Author HeadingRuthenberg, Hans.

Farming systems in the tropics : pbk 3rd ed

Farming systems in the tropics : pbk 3rd ed
Paper図書
Hans Ruthenberg, with contributions by J.D. MacArthur, H.D. Zandstra, and M.P. CollinsonClarendon Press1980
Other Libraries in Japan

Agricultural development in Tanganyika. (Afrika-Studien, Nr. 2)

Agricultural development in Tanganyika. (Afrika-Studien, Nr. 2)
Paper図書
Springer1964.<338.1-R974a>
National Diet LibraryOther Libraries in Japan
  • Author HeadingRuthenberg, Hans.

Die Beurteilung der Wirtschaftlichkeit eines landwirtschaftlichen Entwicklungsprojektes : Darstellung der Methode am Beispiel des Beratungsprojektes AMILAS im Staate Iwalam

Die Beurteilung der Wirtschaftlichkeit eines landwirtschaftlichen Entwicklungsprojektes : Darstellung der Methode am Beispiel des Beratungsprojektes AMILAS im Staate Iwalam
Paper図書
Michael Rüdenauer und Hans RuthenbergDLG-Verlagc1977
Other Libraries in Japan

Ein Rahmen zur Planung und Beurteilung landwirtschaftlicher Entwicklungsprojekte Teil 1

Ein Rahmen zur Planung und Beurteilung landwirtschaftlicher Entwicklungsprojekte Teil 1
Paper図書
Hans RuthenbergDLG-Verlagc1977
Other Libraries in Japan

Farming systems in the tropics 2d ed

Farming systems in the tropics 2d ed
Paper図書
Hans RuthenbergClarendon Press1976
Other Libraries in Japan

Farming systems in the tropics pbk 2nd ed

Farming systems in the tropics pbk 2nd ed
Paper図書
Hans RuthenbergClarendon Press1976
Other Libraries in Japan

Landwirtschaftliche Entwicklungspolitik

Landwirtschaftliche Entwicklungspolitik
Paper図書
von Hans Ruthenberg.DLG-Verlag1973
Other Libraries in Japan

Ein Rahmen zur Planung und Beurteilung landwirtschaftlicher Entwicklungsprojekte

Ein Rahmen zur Planung und Beurteilung landwirtschaftlicher Entwicklungsprojekte
Paper図書
Hans Ruthenberg und Hans E. JahnkeDLGc1973
Other Libraries in Japan

Farming systems in the tropics,

Farming systems in the tropics,
Paper図書
Ruthenberg,HansClarendon Press1971
Other Libraries in Japan

Farming systems in the tropics

Farming systems in the tropics
Paper図書
Hans RuthenbergClarendon Press1971
Other Libraries in Japan

Smallholder farming and smallholder development in Tanzania : ten case studies

Smallholder farming and smallholder development in Tanzania : ten case studies
Paper図書
edited by Hans RuthenbergWeltforumc1968
Other Libraries in Japan

Smallholder farming and smallholder development in Tanzania (Afrika-Studien)

Smallholder farming and smallholder development in Tanzania (Afrika-Studien)
Paper図書
Edited by Hans RuthenbergWeltforum Verlag(1968)
Other Libraries in Japan

Bodennutzung und technischer Fortschritt auf Taiwan

Bodennutzung und technischer Fortschritt auf Taiwan
Paper図書
You-Tsao Wang, Friedrich Nagel, Hans RuthenbergDLG-Verlagc1969
Other Libraries in Japan

African agricultural production development policy in Kenya 1952-1965 (Afrika-Studien)

African agricultural production development policy in Kenya 1952-1965 (Afrika-Studien)
Paper図書
by Hans RuthenbergSpringer1966
Other Libraries in Japan

Agricultural development in Tanganyika (Afrika-Studien)

Agricultural development in Tanganyika (Afrika-Studien)
Paper図書
by Hans RuthenbergSpringer1964
Other Libraries in Japan
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