Report on a visit to the Netherlands to attend a seminar on methods and programme planning in agricultural and home economics extension, and on a visit to the United Kingdom /

অনুরূপ উপাদানগুলি

• Training and visit extension in practice /
  প্রকাশিত: (1988)
• Agricultural extension; farm extension services in Australia, Britain and the United States of America
  অনুযায়ী: Williams, D. B. (Donald Birtall), 1920-
  প্রকাশিত: (1968)
• Cooperative extension work /
  অনুযায়ী: Kelsey, Lincoln David, 1894-
  প্রকাশিত: (1949)
• Cooperative extension work /
  অনুযায়ী: Kelsey, Lincoln David, 1894-
  প্রকাশিত: (1963)
• Methods of agricultural extension /
  প্রকাশিত: (1953)