Possibilities in inland fisheries for developing the peasant economy of the dry zone - part 2

alimentos animal animal aquatique animales animals aquatic animals aquatic organisms asia asie behaviour clima climat climate climatic zones comportamiento comportement comportement alimentaire condiciones ambientales condition de milieu costos costs economic sectors environment environmental conditions environnement feeding habits fisheries fishes fishing industry food preferences foods freshwater fishes incentives incentivos incitation income industria pesquera ingresos inland fisheries lake fisheries medio ambiente organisme aquatique peces peces de agua dulce pesca pesca continental pesca lacustre poisson d'eau douce precios prices primary sector prix production produit alimentaire revenu secteur primaire sector primario site factors sri lanka vertebrados vertebrates vertebre zone climatique