Research-extension linkage /by V.N. Asopa and G. Beye - Rome : FAO, 1997. - 70 p. - FAO. Management of agricultural research . A training manual Module; 8 . - FAO. Management of agricultural research . A training manual Module; 8 .

9251040982

78266


Agricultura--Investigación.
Extensión agrícola.

630.72 / F4 v.8