HORTON, DOUGLAS POTATOES PRODUCTION, MARKETING AND PROGRAMS FOR DEVELOPING COUNTRIES - 0 - UNITED STATES OF AMERICA WESTVIEW PRESS 1987 - 243 pag 23 cm - 0 0 . PRODUCTION/SUPPLY/DEMAND/NUTRITION/ ISBN: 0-8133-7197-X Subjects--Topical Terms: CIENCIAS APLICADAS Dewey Class. No.: 635.21 / H76