TY  - BOOK
AU  - Vavilov, N.I.
TI  - World resources of cereals, leguminous seed crops and flax, and their utilization in plant breeding: Agro-ecological survey of the main field crops
U1  - 633 V34W 
PY  - 1957///
CY  - Moscow
PB  - Academy of Sciences of the USSR
KW  - FIELD CROPS
ER  -