TY  - GEN
AU  - Bermejo, J.E. Hernendez, ed.
AU  - Leon, J., ed.
TI  - Neglected crops; 1492 from a different perspective
SN  - 92-5-103217-3
U1  - 630 
CY  - Rome
PB  - Food and Agriculture Organization, IT
KW  - Crops
KW  - Crop diversification
KW  - Plant protection
KW  - Cultivated land
N1  - Bibliography at the end of each chapter; 990508; M
ER  -