00579nam a2200157Ia 4500082002500000100001800025245007700043300001600120490003600136500000500172690000600177952019400183964001700377921001000394999001700404  a331.763091724 M527b  aMellor, J. W.  aAverage and marginal product of farm labor in underdeveloped economicsb  app. 780-791  aJournal farm Economic Aug. 1956  a  a   01102ddc4071aISIbISId1998-10-27l0o331.763091724 M527pDP1605r2019-02-07 00:00:00w2019-02-07yBKzPublications given out to Sree Saraswathi Thyagaraja College, Pollachi, Tamil Nadu  abcdefg  a17405  c17405d17405