Rural Development : a view on the campaign in Philippines Islands. Studies about aromatic, medicinal and seasoning plants are integrated into activities of Department of "Vegetables Cultures" of the Section of Agadir (Agronomical and Veterinary Institute Hassan II). An explanatory mission has been carried out in the provinces of Agadir and Marrakech in semi-barren areas and of Ouarzazate and Tata in Saharan regions. The mean cultivated species are listed. A technical and economical approach is considered.