000 00409nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.459:631.61
100 _aHendrickson, B.H.
245 _aConservation methods for soils of the Southern Piedmont
260 _aWashington
260 _c1963
300 _a18 p.
440 _aNo. 269; United States Departm
901 _pS6513
942 _cB
_2udc
999 _c118611
_d118611