000 00405cam a2200157ua 4500
041 _aeng
_h
082 _a631.45
_bBEN/SO
100 _aBennett, Hugh Hammond .
245 _aSoil conservation /
_cHugh Hammond Bennett.
_hTextual Documents
250 _a1 /
_b.
260 _aNew York :
_bMcGraw Hill Book Company ,
_c1939.
300 _a993 ; .
504 _a
942 _cBK
999 _c332993
_d332993