000			00331nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a812040419x
041			_aen
082			_a631.558
100			_aB.N.Chatterjee
245		0	_aCropping System
260			_aIndia _bOxford& IBH Pub.co. _c1989
300			_a345p.
942			_cSR
999			_c73524 _d73524