TY  - SER
AU  - Baden,William
AU  - Beekman,Christopher
TI  - Culture and agriculture: a comment on sissel schroeder, maize productivity in the eastern woodlands and great plains of North America
SN  - 00027316
KW  - Agriculture
KW  - Maïs
KW  - Méthode analyse
KW  - Ecosystème
KW  - Climat
KW  - Analyse comparative
KW  - Production
KW  - Etats Unis
KW  - Mississipi
N1  - bibliogr. p. 514-515
ER  -