Gupta ,P.K.
A handbook of soil, fertilizer and manure / [by] P.K.Gupta - 2nd ed. - Jodhpur Agrobios(India) 2007 - 591 pages.
Includes glossary.
8177541528
Soils
Fertilizers
Soil fertility
Compost
631.4 / GUP
A handbook of soil, fertilizer and manure / [by] P.K.Gupta - 2nd ed. - Jodhpur Agrobios(India) 2007 - 591 pages.
Includes glossary.
8177541528
Soils
Fertilizers
Soil fertility
Compost
631.4 / GUP