00262nam a22001097a 4500003000400000008004100004082001700045100001500062245003200077260003500109300000800144OSt230613b        |||||||| |||| 00| 0 eng d  a631.8bAQ433  aKhan, A.R.  aScientific Farming in India  aG.LongmansbBeshan Singhc1965  a237