National agricultural research from a regional and agroecological perspective
Pardey, Philip G.
National agricultural research from a regional and agroecological perspective - The Hague, Neetherlands : International Service for National Agricultural Research, 1991 - 46 p. ; gráfs. - Working paper ; 40 . - Working paper ; 40 .
D52-241
4157
Agricultura--Aspectos económicos.
Agricultura--Investigación.
National agricultural research from a regional and agroecological perspective - The Hague, Neetherlands : International Service for National Agricultural Research, 1991 - 46 p. ; gráfs. - Working paper ; 40 . - Working paper ; 40 .
D52-241
4157
Agricultura--Aspectos económicos.
Agricultura--Investigación.