Crouch, Bruce R. Extension education and rural development / Bruce R. Crouch & Shankariah Chamala. - Chichester : John Wiley & Sons, 1981. - vol. I, 371 p. ; vol. II, 325 p. ; il., gráficas ; 24 cm. Inglés ISBN: 0471276758 Normal Subjects--Index Terms: Education Education Economics Economía Dewey Class. No.: 338.9