... in money and in kind, of income and expenses, loans and repayments, economic and social activities, movements of food stocks, the availability of food for the family, and the family's ... the climate, nature, germination and flowering and animal behaviour and for their social and economic life. Scientists, in their laboratories and their offices, have another ... effective occu-pants and users of land in rural economic areas (that is, land regularly used for rural dwellings, 398 Thierno Aliou Ba and Bernard Croiisse agriculture, and stock-breeding,...