Food legume improvement project in collaboration with IDRC: Annual report 1987/1988

cicer arietinum crop yield cultivation cultivo date de plantation essai extension extension activities ferme pilote fincas experimentales fitomejoramiento formation income lens culinaris lluvia pilot farms plant breeding planting date pluie pratique culturale projet de recherche pruebas rain rendement des cultures rendimiento de cultivos renta research projects revenu training trials variedades varieties vulgarisation agricole