000			00989cam a2200265Ia 4500
001			u14231
003			SIRSI
005			20180220093731.0
008			960111s1980 njua b 001 0 eng d
020			_a0138221553
039		9	_a200401030954 _bnehal _y200203190939 _zload
050			_aS623 _bT76 1980
100	1		_aTroeh,Frederick R.
245	1	0	_aSoil and water conservation for productivity and environmental protection/ _cFrederick R. Troeh, J. Arthur Hobbs, Roy L. Donahue ; editorial assistance, Miriam R. Troeh.
260			_aEnglewood Cliffs, N.J. : _bPrentice-Hall, _cc1980.
300			_axv, 718 p. : _bill. ; _c24 cm.
504			_aIncludes bibliographical references and index.
596			_a1
650		0	_aSoil conservation.
650		0	_aWater conservation.
650		0	_aSoil erosion.
700	1	0	_aHobbs, J. Arthur _q(James Arthur), _d1914- _ejoint author.
700	1	0	_aDonahue, Roy Luther, _d1908- _ejoint author.
942			_cBK _2lcc
999			_c22512 _d22512