000 00464nam a2200181Ia 4500
008 170101s1943 xx 000 0 und d
082 _a631.455 H20T
100 _aHAMILTON, C. L
245 0 _aTerracing for soil and water conservation
250 _aRev. ed
260 _bWashington
_c1943
300 _a60p
440 _aU.S.D.A. Farmer's bulletin, no.1789
650 _aTERRACING
653 _aSOIL CONSERVATION
653 _aTERRACING
942 _2ddc
_cB
999 _c58416
_d58416