TY  - BOOK
AU  - Ritchie,Gary A.
TI  - New agricultural crops
T2  - AAAS selected symposium
U1  - 631.5 
PY  - 1979///
CY  - Boulder, CO
PB  - Published by Westview Press for the American Association for the Advancement of Science, Washington, D.C., 
KW  - BOTANICA ECONOMICA
KW  - COSECHAS
N1  - Incluye referencias bibliográficas e índice
ER  -