Agricultural advisory services : development in OECD member countries.
Agricultural advisory services : development in OECD member countries.
- 363 pages : illustrations ; 24 cm
- Organisation for Economic Co-operation and Development Documentation in agriculture and food ; 90 .
Includes bibliographical references.
B***
Agricultural extension work--Congresses
Agricultural education--Congresses
S544 / .W67 1968
Includes bibliographical references.
B***
Agricultural extension work--Congresses
Agricultural education--Congresses
S544 / .W67 1968