Published in 1979. This book the first IADS sponsored volume on a commodity written especially for authorities, nonagricultural as well as agricultural, in developing countries and for the assistance agencies which cooperate with them. There are scores of commodities and problem areas for which comprehensive presentations of available information

Published in 1979. This book the first IADS sponsored volume on a commodity written especially for authorities, nonagricultural as well as agricultural, in developing countries and for the assistance agencies which cooperate with them. There are scores of commodities and problem areas for which comprehensive presentations of available information