Grigg, David B.
The agricultural systems of the world : an evolutionary approach / D. B. Grigg. - London ; New York : Cambridge University Press, c1974. - ix, 358 p. : maps ; 24 cm.
Includes index.
Bibliography: p. 308-343.
0521202698 : 0521098432 £6.60 ($19.50 U.S.).
73082451
GB***
Agricultural geography.
Agriculture--History.
S439 / .G788
630 / GRA
The agricultural systems of the world : an evolutionary approach / D. B. Grigg. - London ; New York : Cambridge University Press, c1974. - ix, 358 p. : maps ; 24 cm.
Includes index.
Bibliography: p. 308-343.
0521202698 : 0521098432 £6.60 ($19.50 U.S.).
73082451
GB***
Agricultural geography.
Agriculture--History.
S439 / .G788
630 / GRA