Tree and field crops of the wetter regions of the Tropics

arbre botanica botanique botany cereal crops cosecha cropping systems crops cultivos cultivos de cereales fibre crops fruit crops frutales frutos secos gramineas graminee grasses harvesting hortalizas (plantas) industrial crops legumes leguminosas multiplication des plantes nuts oil crops plant anatomy plant propagation plant protection plantas azucareras plantas de especia plantas estimulantes plantas industriales plantas oleaginosas plantas textiles plante de culture plante industrielle plante stimulante protection des plantes sistemas de cultivo spice crops stimulant crops sugar crops trees vegetable crops