00456nam a22001577a 4500003000400000008004100004020001800045082001900063100001700082245004800099260004200147300001100189650004300200650003500243650002000278OSt220909b        |||||||| |||| 00| 0 eng d  a9789327274479  a631.584 bR29P  aReddy, S.R.   aPrinciples of organic farming/by S.R. Reddy  aLudhiana:bKalyani Publishers,c2017.  a117 p.  a Agriculture and related technologies   aTechnology (Applied sciences)   aOrganic farming