The effect of organic and inorganic fertilizer and organic manure on the yield and yield components of soybeans [microform]

Библиографические подробности
Главный автор: Sutedjo, Tedjomantri 1935
Формат: Visual Material
Язык:English
Опубликовано: Quezon City Photoduplication Service, University of the Philippines Library 1978.
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