GRIGG, David
The harsh lands: a study in agricultural development /[by] David Grigg - London Macmillan press 1970 - xiv, 321 p.- - Focal problems in geography series .
Includes index.
333110528
Agriculture-Productivity
333.76 / GRI
The harsh lands: a study in agricultural development /[by] David Grigg - London Macmillan press 1970 - xiv, 321 p.- - Focal problems in geography series .
Includes index.
333110528
Agriculture-Productivity
333.76 / GRI