nam a22 7a 4500 16599 16599 161115b xxu||||| |||| 00| 0 eng d 0582096286 HD 1411 .A 2 1990 J. C. Abbott Agricultural economics and marketing in the tropics/ J. C. Abbott and J. P. Makeham. 2nd ed. United Kingdom : Longman, 1990. viii, 194p. : ill. ; Includes index. Agriculuture tropics. Makeham, J. P. lcc BOOKS HD 1411 .A 2 1990