000 00463nam a2200121Ia 4500
008 140224s9999 xx 000 0 und d
082 _a631.459+631.6.02(02) K4
100 _aUnited States. Department of Agriculture.
245 _aA manual on conservation of soil and water; hand book for professional agricultural workers.
260 _aCalcutta
_bOxford and IBH
_c1969
300 _aiv,208p.
650 _aSoil conservation,Water conservation,Agricultural labourers
999 _c97453
_d97453