00503nam a2200181Ia 4500003000400000008004100004082001700045100001700062245005900079250001200138260003300150300001500183650003400198650004100232650001700273650001400290700001700304OSt170901s1978    xx            000 0 und d  a632.58bG96M  aGupta, O. P. 0aModern Weed Science / cby O. P. Gupta and P. S. Lamba  a1st ed.  a.- New Delhib: TTPPc, 1978  aviii,421p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aWeed Science  aBook Bank  aLamba, P. S.