Handbook of Agricultural Science - S.S. Singh; P. Gupta A.K. Gupta (Ludhiana Kalyani Publishers, 2004)
S.S. Singh; P. Gupta & A.K. Gupta: Handbook of Agricultural Science. (2nd Rev Enlg Ed) Ludhiana. Kalyani Publishers, 2004. 81-272-1863-4 Rs. 275.00--(630SIN)
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