000 00392nam a2200145Ia 4500
008 140205s9999 xx 000 0 und d
082 _a631.45/U S
100 _aU S D A
245 2 _aA manual on conservation of soil and water
260 _bOxford & IBH Publishing Company
_aNew Delhi
_c1974
300 _a208
650 _asoil conservation
650 _awater conservation
942 _2ddc
_cBK
999 _c884
_d884