Grigg, David B., 1934-
The agricultural systems of the world : an evolutionary approach / D. B. Grigg
The agricultural systems of the world : an evolutionary approach / D. B. Grigg
. - xxa Cambridge xxa-fimyyc Cambridge University Press yyc-fim, rep. 1984
. - x, 358 p. : il., mapas, gráfs., tabs. 23 cm
. - (Cambridge geographical studies; 5)
0521098432 brochado
Geografia humana
Geografia rural
Agricultura
Séc. 19-20
911.3(100)"18/19"
631(100)"18/19"