Alvarez, José.

Contradictory policies in developing agriculture : Guatemala's Basic Grains, a case in point. - Florida-U.S : C.L.A.S, 1977. - p. 3-4 - Irregular - Vol. 12, no. 4 (Jun. 1977) - Latinamericanist ; no. 4 . - Univeristy of Florida. .


Inglés.