000 00432nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.47
100 _aFrey, H.T., Dill, H.W.
245 _aLand use change in the Southern Mississippi alluvial valley, 1950-69 : An analys
260 _aWashington
260 _c1971
300 _a26 p.
440 _aNo. 215; United States Departm
901 _pS23842
942 _cB
_2udc
999 _c126457
_d126457