Soil management and organic farming :
Panda, P.C.
Soil management and organic farming : P.C. Panda - India : Agrobios, c2006 - 461 p. : ill.
8177542664
Cir. 631.4 P21 / c2006
Soil management and organic farming : P.C. Panda - India : Agrobios, c2006 - 461 p. : ill.
8177542664
Cir. 631.4 P21 / c2006