000 00468nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF PAM QTO S471.Z3C3
100 1 _aChabala, Charles
_eAuthor
245 1 0 _aFarming systems research in Zambia
260 _aGaborone
_b: Farming Systems Programme (UNDP),
_c1993
300 _a14p.
_b: ill.
_c; 30cm.
650 _aAgriculture
650 _aZambia,
650 _aResearch
942 _2lcc
_cPAM
999 _c71842
_d71842