Research in agricultural economics ; institutes and main fields of research - (Paris) : OCDE, (1964) - 127 p. - Documentation in food and agriculture ; 63 . - Documentation in food and agriculture ; 63 .

36115


Agricultura--Aspectos economicos--Investigacion.
Agricultura--Aspectos economicos--Sociedades.
Agricultura--Sociedades.

338.106 / O73