000 00390nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a631.45 B14E
100 _aBennett, Hugh Hammond
245 _aElements of soil consrvation
_cHugh Hammond Bennett
250 _a2nd ed.
260 _bMcGraw-Hill Book
_aNew York
_c1955
300 _ax, 356 p.; 24cm.
942 _2udc
_cGB
999 _c450
_d450