Agricultural planning course , held at Port-of-Spain , Trinidada 17 Nov.- 12 Dec. 1969.
Agricultural planning course , held at Port-of-Spain , Trinidada 17 Nov.- 12 Dec. 1969.
- Rome , 1970.
- v, 79 p. : ill. ; 28 cm.
- Agricultural planning studies ; no.13. .
Agriculture --Economic aspects ------Congresses.
Agriculture --Economic aspects ------Congresses.