00435nam a2200157 a 4500008004100000020001500041050001400056100001400070245005800084260004900142300001600191350000900207650003800216650001600254700000700270120416s1990    ||||||||||||||||| ||    u  a094602779x  aS 496 Dev  aSpeedy, A10aDeveloping world agriculturecedited by Dr. A. Speedy  aLondon:bGresvenor International Pressc1990  a286p. : ill  a0.00  aAGRICULTURE--DEVELOPING COUNTRIES  aAGRICULTURE  aDr