A Handbook of Soil, Fertilizer and Manure
Gupta, P.K.
A Handbook of Soil, Fertilizer and Manure A Handbook of Soil, Fertilizer and Manure Gupta, P.K.; - 2nd Reprint - Jodhpur (Raj.) Agrobios (India) 2004 - xv 591 pp
631.802/GUP
A Handbook of Soil, Fertilizer and Manure A Handbook of Soil, Fertilizer and Manure Gupta, P.K.; - 2nd Reprint - Jodhpur (Raj.) Agrobios (India) 2004 - xv 591 pp
631.802/GUP