[proceedings of a seminar in the EEC Programme of Coordination of Research on Animal EffluentsApplied Science Publishersc1979
全国の図書館
[proceedings of a seminar in the EEC Programme of Coordination of Research on Animal Effluents, organised by H. Laudelout, and held at the Université Catholique de Louvain-la-Neuve, Belgium, October 10-11, 1978] ; edited by J.K.R. GasserApplied Science Publishersc1979
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Heinrich Koriath und KollektivDeutscher Landwirtschaftsverlag1975
全国の図書館
M.S. CasperNoyes Data Corp.1973
全国の図書館