A handbook of soil, fertilizer and manure /
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
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