12/2/2021 El cultivo de hongos puede proveer un ingreso suplementario útil o suministrar proteína suplementaria para la dieta familiar. Usa material tomado de Footsteps 99 la publicación de alfabetización del Fondo TEAR con el permiso amablemente concedido Ilustraciones por MissionAssist Esta edición fue...
1/1/1962 This book is a guide for all persons participating in campaigns to introduce protein-rich foodstuffs, or little-known foods such as fish flour or flours prepared from oilseeds. 103 pages, illustrated, photos
This study is a prelimary attempt to measure the current US yield potential of selected crops in terms of calories and protein. The primary purpose was to illustrate an investigation approach that would be adaptable to developing countries.