00556nam a22001817a 4500003000400000008004100004020001800045082001900063100002300082245007900105250001800184260004400202300001100246650004200257650003500299650002100334700001900355OSt220908b        |||||||| |||| 00| 0 eng d  a9788172335373  a631.584 bP12O  a Palaniappan, S.P.  aOrganic farming: theory and practice/by S.P.  Palaniappan and K. Annadurai  a4th. reprint.  aJodhpur:bScientific Publishers,c2012.  a257 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   a Organic farming  aAnnadurai, K.