00486nam a22001577a 4500008004100000020001500041050002200056100001700078245009000095250001200185260003800197300002600235500002000261650002800281700001900309161115b        xxu||||| |||| 00| 0 eng d  a0582096286  aHD 1411 .A 2 1990  aJ. C. Abbott  aAgricultural economics and marketing in the tropics/cJ. C. Abbott and J. P. Makeham.  a2nd ed.  aUnited Kingdom :bLongman,c1990.  aviii, 194p. :bill. ;  aIncludes index.  aAgriculuture xtropics.  aMakeham, J. P.