A handbook of soil, fertilizer and manure /
Gupta, P K
A handbook of soil, fertilizer and manure / - India : Agrobios, 2010. - 591 p. : ill. ; 22 cm.
Includes Index.
631.4 GUP
A handbook of soil, fertilizer and manure / - India : Agrobios, 2010. - 591 p. : ill. ; 22 cm.
Includes Index.
631.4 GUP