TY  - BOOK
AU  - Vavilor,Nicolay Ivanorich
TI  - Five continents
SN  - 92 9043302 7
U1  - 333.953 
PY  - 1997///
CY  - Rome
PB  - IPGRI
KW  - Basic principles behind the expeditions
KW  - plant resources of the world
ER  -