A handbook of soil, fertilizer and manure /
Gupta, P.K.
A handbook of soil, fertilizer and manure / P.K. Gupta. - 2nd enlarged ed. - Jodhpur, India : Agrobios, c2007. - 591 p. : ill. ; 22 cm.
8177541528
Soils--Handbooks.
Fertilizers--Handbooks
Manure--Handbooks.
631.861202 / GUH
A handbook of soil, fertilizer and manure / P.K. Gupta. - 2nd enlarged ed. - Jodhpur, India : Agrobios, c2007. - 591 p. : ill. ; 22 cm.
8177541528
Soils--Handbooks.
Fertilizers--Handbooks
Manure--Handbooks.
631.861202 / GUH