00808nam a22002297a 4500999001700000003000400017008004100021020001800062082001800080100001900098245010900117260004900226300001300275650003400288650004100322650002100363650001800384700001900402700002600421942001200447952011900459  c23774d23774OSt210625b           ||||| |||| 00| 0 eng d  a9789389130294  a631.582bL19C  aLalitha, B. S.  aCropping Systems : principles and practices / cby B. S. Lalitha ; M. A. Shankar and G. K. Prajwal Kumar  aNew DelhiNNew India Publishing Agencyc2020  avii,94p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aCropping Systems  aCrop Rotation  aShankar, M. A.  aKumar, G. K. Prajwal.  2ddccBK  00102ddc4070aRAUbRAUd2021-02-19eIB & PSS, Delhig995.00l0o631.582 L19Cp76611r2021-06-25w2021-06-25yBK