000			00494cam a22001694a 4500
999			_c825 _d825
020			_a0130221333
050	0	0	_aSB185 _b.A27
100	1		_aAcquaah, George.
245	1	0	_aPrinciples of crop production : _btheory, techniques, and technology / _cGeorge Acquaah.
260			_aUpper Saddle River, N.J. : _bPrentice Hall, _cc2002.
300			_axviii, 460 p. : _bill. ; _c26 cm.
500			_aincludes index
650		0	_aField crops.
650		0	_aFood crops.
650		0	_aCrop yields.
942			_cBK