00406pab a2200145 454500008004000000100001900040245007300059260000900132300001100141362000800152650003400160700001700194700001300211773003600224180718b1988   xxu||||| |||| 00| 0 eng d  aMahagion, P.K.  aDistrict - wise crop productivity in Punjab - a methodoligical issue  c1988  a139-42  aMay  aFarm Produce - India - Punjab  aV.V. Mahajan  aA.V. Rao  aAgricultural Situation in India