000 00568nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aIRA S623.T3Y3
100 1 _aYanda, Pius Zebhe
_eAuthor
245 1 0 _aSoil erosion as a major contributing factor to the degradation of arable land in Kondoa district, Central Tanzania:
_bthe case of Mwisanga catchment area
260 _aStockholm:
_bStockholm University,
_c1991
300 _a15p.:
_bill.;
_c23cm.
650 1 _aSoil erosion
650 1 _aTanzania
650 1 _aKondoa
942 _2lcc
_cPAM
_n0
999 _c64467
_d64467