00401pab a2200157 454500008004000000100001600040245005200056260000900108300001400117362001200131650003300143650001600176700001800192700001600210773001700226180718b2007   xxu||||| |||| 00| 0 eng d  aSidhu, M.S.  aProblems and prospects of agriculture in Punjab  c2007  ap.102-12.  aApr-Jun  aAgriculture - India - Punjab  aAgriculture  aKaur, Lavleen  aJoshi, A.S.  aProductivity