000 00437nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631.4
082 _bUNI/MA
100 _aUnited States Department of Agriculture
100 _eAuthor
245 _aManual of conservation of soil
260 _aNew Delhi
260 _bOxford and IBH publishing
260 _c1969
650 _aSoil
942 _cBK
999 _c229303
_d229303