The agricultural systems of the world : an evolutionary approach /
Grigg, David B.
The agricultural systems of the world : an evolutionary approach / D. B. Grigg. - London ; New York : Cambridge University Press, c1974. - ix, 358 pages : Illustrations ; 24 cm. - Cambridge geographical studies ; 5 . - Cambridge geographical studies ; 5. .
Includes index.
Bibliography: p. 308-343.
0521098432 0521098432
73082451
GB***
Agricultural geography.
Agriculture--History.
S439 / .G788
630/.9
The agricultural systems of the world : an evolutionary approach / D. B. Grigg. - London ; New York : Cambridge University Press, c1974. - ix, 358 pages : Illustrations ; 24 cm. - Cambridge geographical studies ; 5 . - Cambridge geographical studies ; 5. .
Includes index.
Bibliography: p. 308-343.
0521098432 0521098432
73082451
GB***
Agricultural geography.
Agriculture--History.
S439 / .G788
630/.9