TY - BOOK AU - Chopra,S.L. AU - J.S Kanwar AU - Amitava,Rakshit TI - Analytical Agricultural chemistry SN - 9789327246162 AV - S 585 .C46 1979 PY - 1979/// CY - Ludhiana,New Delhi PB - Kalyani publishers KW - Agricultural chemistry-Biochemistry ER -