Zanin, A.C.W. Caracteristicas de raizes, propagulos e cepas de tres clones de mandioquinha-salsa (Arracacia xanthorrhiza Banc.) Characteristics of roots, offsets and crowns of three Arracacia xanthorrhiza Banc. clones Subjects--Topical Terms: MANDIOQUINHA-SALSACLONERAIZCARACTERISTICAS AGRONOMICAS