00556nam a22001697a 4500003000400000008004100004020001800045082001800063245009700081260004600178300001000224500003500234650003400269650004100303650002000344700002200364OSt250906b        |||||||| |||| 00| 0 eng d  a9789327274660  a631.584bS53O  aOrganic Crop Production : principles and practices / cedited by Jag Paul Sharma; Volume - 1  a.- Ludhianab: Kalyani Publishersc, 2017  a347p.  aPrinciples and General Aspects  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aOrganic Farming  aSharma, Jag Paul.