Grigg, David B.
The harsh lands a study in agricultural development / David Grigg. - New York : St. Martin's Press, c1970. - xiv, 321 p. : illus., maps. ; 23 cm. - Focal problems in geography series .
Includes bibliographical references.
73098070
B***
Agriculture--Developing countries.
Agriculture--Tropics.
S439 / .G79
630 / GRH
The harsh lands a study in agricultural development / David Grigg. - New York : St. Martin's Press, c1970. - xiv, 321 p. : illus., maps. ; 23 cm. - Focal problems in geography series .
Includes bibliographical references.
73098070
B***
Agriculture--Developing countries.
Agriculture--Tropics.
S439 / .G79
630 / GRH