TY  - BOOK
ED  - International Poplar Commission
TI  -  Report of the fifth session of the international poplar commission and proceedings of the fourth international poplar congress: April-May 1951
U1  - RP 634.9723 21st ed.
PY  - 1951///
CY  - Rome
PB  - FAO of the united nations
KW  - Artificial hybrids
KW  - Poplar speices
KW  - Poplar commission
N1  - General Report
ER  -