000 00375nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a634.999(252)
245 _aArid zone forestry : A guide for field technicians
260 _aRome
260 _c1989
300 _a143 p.
440 _aNo. 20; Food and Agriculture Organization
901 _pS40410
942 _cB
_2udc
999 _c152841
_d152841