GUPTA,P.K
A Handbook of Soil,Fertilizer and Manure A Handbook of Soil,Fertilizer and Manure/P.K.Gupta - India Agrobios 2012 - 564p.: ill.; 22cm
Includes Glossary
978-81-7754-152-6
631.8
A Handbook of Soil,Fertilizer and Manure A Handbook of Soil,Fertilizer and Manure/P.K.Gupta - India Agrobios 2012 - 564p.: ill.; 22cm
Includes Glossary
978-81-7754-152-6
631.8