TY  - WP
AU  - Byerlee,D.
AU  - Harrington,L.
AU  - Marko, P.
TI  - Farmers' practices, production problems and research opportunities in barley production in the Calpulalpan/Apan valley, Mexico
T2  - CIMMYT Economics Working Paper
PY  - 1980///
CY  - Mexico
PB  - CIMMYT, 
KW  - Barley
KW  - Breeding
KW  - AGROVOC
KW  - Cereals
KW  - Climate
KW  - Innovation adoption
KW  - Yields
KW  - Mexico
N1  - Open Access; Also available in Spanish
UR  - http://hdl.handle.net/10883/841
ER  -