Gupta, P. K.

A handbook of soil, fertilizer and manure / P. K. Gupta - 2nd ed. - 580p. : ill.

A handbook

9788177544039


Soils -- Handbooks, manuals, etc.
Fertilizers -- Handbooks, manuals, etc.
Manures -- Handbooks, manuals, etc.

S591 GUP 2010