00722nam a2200145Ia 4500008004100000082003000041100003300071245012600104260005300230300000600283500012100289942001200410952013700422999001700559260825b        |||||||| |||| 00| 0 eng d  a338.163270954552bD534.EA  aDhillon, Gurpal Singh925614  aAn economic analysis of irrigation use for cotton and gram in the Punjab, Ludhiana, Department of Economic & Sociologyb/  aPunjab:bLudhiana Agricultural University,c1966  a   a"A thesis submitted to the Punjab Agricultural University for the degree of Master of Science (Agriculture & A. H.)"  2ddccBK  0010406338_163270954552000_D534_EA708GR921396aISIbISId1998-10-27l0o338.163270954552 D534.EApG907r2019-02-14 00:00:00yBK  c17383d17383