The status of cacao (Theobroma cacao, sterculiaceae) in the Western HemispherePublished in:Economic Botany, 1990, v. 44, n. 4, p. 425, doi. 10.1007/BF02859775By:Hunger, J. RobertPublication type:Article
Seed set in guayule (Parthenium argentatum, Asteraceae) in relation to insect pollinationPublished in:Economic Botany, 1990, v. 44, n. 4, p. 440, doi. 10.1007/BF02859777By:Mamood, A. N.;Ray, D. T.;Waller, G. D.Publication type:Article