TY  - BOOK
AU  - S.V. Govinda Rajan
AU  -  H.G. Gopal Rao, 
TI  - Soil and crop productivity : A handbook for the use of workers in agricultural extension, vocational agriculture and farmers in 
SN  - 0-210-27100-0
U1  - 631.4 
PY  - 1971///
CY  - Bombay
PB  - Asia Publishing House
N1  - S.V. Govinda Rajan & H.G. Gopal Rao: Soil and crop productivity : A handbook for the use of workers in agricultural extension, vocational agriculture and farmers in India.  Bombay.  Asia Publishing House, 1971. 0-210-27100-0--(631.4GOV)
ER  -