000 00368nam a2200133 4500
040 _cUDSM
050 _aEAF FOS F78.S69
100 1 _aFosbrooke, H. A.
_eAuthor
245 1 0 _aSocio-economic aspects of different cropping systems
_cH. A. Fosbrooke
260 _b: Addis Ababa,
_c 1975.
300 _a29-34p.
_c; 30cm.
504 _aIncludes references
942 _2lcc
_cPAM
999 _c56228
_d56228