P.C Das
Manures and fertilizers P.C Das - 3rd - UK Kalyani Pub. 209 - 269p.
4B5
Fertilizers, Manures, Plant Nutrients, Principles of Fertilizer Application, soil amendment, fertility management if cultivable soils, quantum and method of application of fertilizer in crop production
631.81 / DAS/MA
Manures and fertilizers P.C Das - 3rd - UK Kalyani Pub. 209 - 269p.
4B5
Fertilizers, Manures, Plant Nutrients, Principles of Fertilizer Application, soil amendment, fertility management if cultivable soils, quantum and method of application of fertilizer in crop production
631.81 / DAS/MA