The agricultural systems of the world : an evolutionary approach /
Grigg, David B.
The agricultural systems of the world : an evolutionary approach / D. B. Grigg. - Reprinted. - London ; New York : Cambridge University Press, 1974 - ix, 358 p. : maps ; 24 cm. - Cambridge geographical studies ; 5 . - Cambridge geographical studies ; 5. .
0521098432 9780521098434 0521202698 9780521202695
Agricultural geography.
Agriculture--History
Geografía agrícola.
Agricultura--Historia.
S 439 / G857a 1974
630/.9
The agricultural systems of the world : an evolutionary approach / D. B. Grigg. - Reprinted. - London ; New York : Cambridge University Press, 1974 - ix, 358 p. : maps ; 24 cm. - Cambridge geographical studies ; 5 . - Cambridge geographical studies ; 5. .
0521098432 9780521098434 0521202698 9780521202695
Agricultural geography.
Agriculture--History
Geografía agrícola.
Agricultura--Historia.
S 439 / G857a 1974
630/.9