000 00528nam a2200157Ia 4500
008 140712s9999 xx 000 0 und d
020 _a935734163
041 _aENG
080 _a631.45+626.81
_bHAL-M
245 _aMaking soil and water conservation work
_bscientific and policy perspectives
260 _c1987
_aIowa
_bSoil Conservation Society of America
300 _axii, 174
650 _aSoil ConservationSoil ImprovementSoil Sciences
700 _aHalbach, Daniel W. Runge, C. Ford Larson, William E.
942 _2UDC
_cBK
999 _c6242
_d6242