000 00398nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.459:631.61:634.999
100 _aYoung, A.
245 _aPotential of agroforestry for soil conservation
260 _aNairobi
260 _c1986
300 _a68 p.
440 _aNo. 42; International Council
901 _pS39190
942 _cB
_2udc
999 _c130230
_d130230