A bibliography of research and extension literature : N.W. Region of Victoria, May 1975 /

Eitemau Tebyg

• Bibliography on agricultural extension : working paper.
  gan: Thomas, Ulrich
  Cyhoeddwyd: (1964)
• Extension priorities for irrigated agriculture in Victoria : report to the Victorian Irrigation Research and Advisory Services Committee /
  Cyhoeddwyd: (1983)
• Agricultural extension; farm extension services in Australia, Britain and the United States of America
  gan: Williams, D. B. (Donald Birtall), 1920-
  Cyhoeddwyd: (1968)
• Cooperative extension work /
  gan: Kelsey, Lincoln David, 1894-
  Cyhoeddwyd: (1949)
• Cooperative extension work /
  gan: Kelsey, Lincoln David, 1894-
  Cyhoeddwyd: (1963)