1. Biological nitrogen fixation for sustainable agriculture
Author: / edited by J.K.Ladha,T.George and B.B.Bohlool
Library: Central Library and Document Center of Arak University (Markazi)
Subject: Nitrogen-Fixation-- Congresses,Nitrogen-- Congresses,Soils-Nitrogen content-- Congresses
Classification :
589
.
90133
S989b
1990
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