Vries, C.A.
Agricultural extension in the developing countries - Netherlands International institute for land reclamation and improvement wageningen 1968 - 125 p.: 23 cm
Includes bibliographical references and index.
Agricultural extension work--Developing countries
Agriculture--Developing countries
R 016.6307 DEV
Agricultural extension in the developing countries - Netherlands International institute for land reclamation and improvement wageningen 1968 - 125 p.: 23 cm
Includes bibliographical references and index.
Agricultural extension work--Developing countries
Agriculture--Developing countries
R 016.6307 DEV