000 00366nam a2200193 4500
020 _a
_c
037 _c
082 _a631.4 STA
100 _aSTALLINGS,J.H.
245 _aSOIL CONSERVATION
_hEnglish
250 _a
260 _aUSA
_bPRENTICE HALL
_c1957
300 _a575
_fHB
500 _a
590 _d
630 _a
650 _aSOIL
942 _cTB
999 _c263662
_d263662