000 00608nam a22002057a 4500
999 _c35054
_d35054
003 OSt
005 20190806174421.0
008 190205b ||||| |||| 00| 0 eng d
040 _aOSt
_bEnglish
_cOSt
_dOSt
082 _a631.4 / S47f
100 _aShepard, Ward.
_9229868
245 _aFood or famine :
_bthe challenge of erosion /
_cWard Shepard.
260 _aNew York :
_bMacmillan,
_cc 1945.
300 _ax, 225 p. :
_bill. ;
_c21 cm.
500 _aIncludes index.
508 _a310
650 _aSoil conservation.
_9229869
650 _aTechniques, equipment, materials.
_9229870
942 _2ddc
_cBK