Gupta, P K.
A handbook of soil, fertilizer and manure / P. K. Gupta. - 2nd ed / . - Jodhpur : Agrobios , 2007. - 591p. : figs ; 21cm .
Includes glossary
8177541528 Rs. 795.00
FERTILIZERS,SOIL CONDITIONERS-HAND BOOK
631.8 / GUP/H
A handbook of soil, fertilizer and manure / P. K. Gupta. - 2nd ed / . - Jodhpur : Agrobios , 2007. - 591p. : figs ; 21cm .
Includes glossary
8177541528 Rs. 795.00
FERTILIZERS,SOIL CONDITIONERS-HAND BOOK
631.8 / GUP/H