1. Soil & crop productivity ; a handbook for the use of worker in agricultural extension, vocational agriculture and farmers in India
Author: / [by] S.V. Govinda Rajan [and] H.G. Gopala Rao,Govinda Rajan
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Soils -- Handbooks,manuals, etc. -- India,Soils classification -- India
Classification :
S
589
.
I5G6
