00561nam a22001817a 4500999001700000008004100017020001500058050002200073100001700095245009000112250001200202260003800214300002600252500002000278650002800298700001900326942003400345  c16593d16593161115b        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.  2lcccBOOKShHD 1411 .A 2 1990