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Handelinge stikstofsimposium, mei 1982 / aangebied deur Navorsingsinstituut vir Grond en Besproeiing = Proceedings nitrogen symposium, May 1982 / presented by Soil and Irrigation Research Institute. (Tegniese mededeling)

Handelinge stikstofsimposium, mei 1982 / aangebied deur Navorsingsinstituut vir Grond en Besproeiing = Proceedings nitrogen symposium, May 1982 / presented by Soil and Irrigation Research Institute. (Tegniese mededeling)
紙図書
Dept. of Agriculture, Republic of South Africa1984.<RB64-287>
国立国会図書館
  • 著者標目Soil and Irrigation Research Institute (South Africa) South Africa. Dept. of Agricu...

Soil classification : a binomial system for South Africa

Soil classification : a binomial system for South Africa
紙図書
by C. N. Macvicar ... [et al.]Department of Agricultural Technical Services1977
全国の図書館
  • 著者標目MacVicar, C. N. (Christopher Neil) Soil and Irrigation Research Institute (South Africa)

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