000			00407nam a2200157 4500
005			20250717103850.0
008			250717b |||||||| |||| 00| 0 eng d
050			_aS623.C3 1991
100			_aCouper, D.C
245			_aUse of contour banks for soil conservation
260			_aIbadan _bIITA _c1991
300			_a24p.; ill.; _bpbk
650			_aSoil Conservation
650			_aContour farming
942			_cBK
999			_c19268 _d19268