00259nam a22001097a 4500003000400000008004100004082002000045100001600065245003200081260002800113300000800141OSt230608b        |||||||| |||| 00| 0 eng d  a546.711bAg.409  aKhan, A. R.  aScientific Farming in India  aDelhibH.U. Pressc1967  a216