TY  - TH
AU  - Bird,R.M.
TI  - Maize and its cultural and natural environment in the Sierra of Huanuco, Peru
PY  - 1970///
CY  - Berkeley, CA (USA)
PB  - University of California, 
KW  - Classification
KW  - Climate
KW  - Cropping patterns
KW  - Cultural development
KW  - Ecological zonation
KW  - Environmental conditions
KW  - Ethnicity
KW  - Genetic variation
KW  - AGROVOC
KW  - Peru
KW  - Provenance
KW  - Rural environment
KW  - Social Anthropology
KW  - Varieties
KW  - Zea mays
N1  - Thesis (Ph. D) University of California, 1970, maps, photographs, tables,graphs, illustrations, bibliography p. 224-240
ER  -