TY - GEN AU - Pietila,Leena AU - Jokela,Paula ED - Congreso internacional sobre cultivos andinos, 7 TI - Variation between clones in seed set of Ulluco KW - Culture andine KW - Olluco KW - Etude expérimentale KW - Botanique KW - Recherche agronomique KW - Finlande N1 - bibliogr. p. 237 ER -