Williams, C. N. Tree and field crops of the wetter regions of the tropics - London : Dongman, 1979 - 262 p. : ilus. - Intermediate tropical agriculture series . - Intermediate tropical agriculture series . LCCN: 54735 Subjects--Topical Terms: Agricultura--Trópicos.Árboles tropicales.Cultivos tropicales. Dewey Class. No.: 631.0913 / W54