[Approach methodology of priority agricultural studies for the five years plan 1982-1986 [Congo]]

agricultural structure alimentation des animaux animal feeding blood meal bone meal congo desarrollo rural extension extension activities farine d'os farine de poisson farine de sang farine de viande fish meal harina de carne harina de huesos harina de pescado harina de sangre manihot esculenta meat meal procesamiento processing rural development sacrificio servicios veterinarios slaughtering structure agricole traitement veterinary services vulgarisation agricole