A handbook of soil, fertilizer and manure
Gupta, P. K.
A handbook of soil, fertilizer and manure - 2nd ed. - Jodhpur Agrobios 2003 - [xv],591p. 21cm
8177541528
Soil science
631.4 / GUP
A handbook of soil, fertilizer and manure - 2nd ed. - Jodhpur Agrobios 2003 - [xv],591p. 21cm
8177541528
Soil science
631.4 / GUP
