Pandosen, 1986. Techno Tips, 1(1) Document reference Pandosen, M. D., 1986. Wild sunflower: A cheap source of fertilizer. Techno Tips, 1(1)Web http://proseanet.org/prosea/e-prosea_prephase.php?ta=Tithonia%20diversifolia&at=…Citation key Pandosen, 1986Datasheets Mexican sunflower (Tithonia diversifolia)
