The harsh lands : a study in agricultural development /
Grigg, David B
The harsh lands : a study in agricultural development / David Grigg - London : MacMillan, 1970 - xiv, 321 p. : ill., maps ; 23 cm.
Includes bibliographical references
0333110528
Agriculture--Developing countries
Agriculture--Tropics
The harsh lands : a study in agricultural development / David Grigg - London : MacMillan, 1970 - xiv, 321 p. : ill., maps ; 23 cm.
Includes bibliographical references
0333110528
Agriculture--Developing countries
Agriculture--Tropics
