000 00462 a2200145 4500
020 _a9781310960
082 _a630
_bSUS
090 _c21495
_d33397
100 _aRaj, D.R. Mohan
_eed.
245 _aSustainable food production in sub-saharan Africa
_b2 constraints and opportunities
260 _aAfrica
_bInternational Institute of Tropical Agriculture
_c1993
_g1993
300 _a[vi],108p.
_c25cm
650 _aAgriculture and related technologies
942 _cL
999 _c48975
_d48975