Gupta, A.K..
Practical manual for agricultural chemistry /
A.K. Gupta and M.L. Varshney.
- Ludhiana : Kalyani Publishers , 1989(rep.1994).
- x,118p. : Ills. ; 23cm .
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8170962447 Rs. 35.00
AGRICULTURAL CHEMISTRY-LABORATORY MANUALS
668.6078 / GUP/P