TY - BOOK AU - HORTON, DOUGLAS TI - POTATOES: PRODUCTION, MARKETING, AND PROGRAMS FOR DEVELOPING COUNTRIES T2 - 0 U1 - 641.3521 PY - 1987/// CY - LONDON PB - WESTIEW PRESS KW - CIENCIAS APLICADAS N1 - PRODUCTION-SOCIECONOMIC/NUTRITION-PROGRAMS ER -