000			00360nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-471-27880-3
041			_aen
082			_a631.45
100			_aMORGAN, R. P. C.
245		0	_aSoil Conservation Problams & Prospects
260			_aNewyork _bJohn Wiley & Sons _c1981
300			_axvi,576p.
942			_cLL
999			_c1785 _d1785