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003 MX-TxCIM
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020 _a09-161-50895
040 _aMX-TxCIM
041 0 _aEn
043 _aUS
072 0 _aP36
082 0 4 _a89-125146
110 2 _aAmerican Society of Agricultural Engineers (USA). National Symposium on Conservation Systems. Chicago, Ill. (USA). 1987
245 0 0 _aOptimum erosion control at least cost:
_b proceedings of the National Symposium on Conservation Systems, December 14-15, 1987, Hyatt RegDEy Chicago in Illinois Center
260 _aSt. Joseph, MI (USA) :
_bPublished by American Society of Agricultural Engineers,
_c1987
300 _a418 p
340 _aPrinted
490 _aASAE publication ;
_vNo. 8-87
500 _aill. bibliographies
546 _aEnglish
591 _aAmerican Society of Agricultural Engineers (USA). National Symposium on Conservation Systems. Chicago, Ill. (USA). 1987|COMOD
595 _aAC
650 1 0 _aConservation
_91054
650 1 0 _aInjurious factors
650 1 0 _aResource conservation
650 1 0 _aSoil conservation
_92273
650 1 0 _aSoil management
_91268
942 _cBK
999 _c38931
_d38931