00903nam a2200277 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000260010604100080013208200280014010000300016824500850019825000110028326000680029430000340036249000450039650000230044150400380046465000340050265000250053670000190056183000450058037234BD-RjUL20211209052606.0141116s19921990enka 001 0 eng d a0582096286 a(BD-RjUL)37336 aBD-RjULbengcBD-RjUL aeng a338.10913220bABA 19921 aAbbott, John Cave,d1919-10aAgricultural economics and marketing in the tropics /cJ.C. Abbott, J.P. Makeham a2nd ed aHarlow :bLongman Scientific & Technical,c1990 [reprint 1992]. aviii, 194 p. :bill. ;c22 cm1 aIntermediate tropical agriculture series aPrevious ed.: 1979 aIncludes bibliographies and index 0aAgriculturexEconomic aspects 0aAgriculturezTropics1 aMakeham, J. P. 0aIntermediate tropical agriculture series