000			00288 a2200121 4500
080			_a63 _bP 361 P
245	1		_aPrinciples of agronomy _cby L.C. Pearson
260			_aNew York _bReinhold Pub. _c1967
650			_aAgronomy
100	1		_aPearson, L.C. _d
300			_a434 p.
901			_a102398
999			_c40734 _d40734