Soil and crop productivity: a handbook for the use of workers in agricultural extension, vocational agriculture and farmers in India
GOVINDA RAJAN, S.V
Soil and crop productivity: a handbook for the use of workers in agricultural extension, vocational agriculture and farmers in India - Bombay 1971 - 313p
SOIL SCIENCE
PLANT SOIL RELATIONSHIP SOIL SCIENCE
631.4 G60S
Soil and crop productivity: a handbook for the use of workers in agricultural extension, vocational agriculture and farmers in India - Bombay 1971 - 313p
SOIL SCIENCE
PLANT SOIL RELATIONSHIP SOIL SCIENCE
631.4 G60S