Report of the eighth session of the International Poplar Commission held in Madrid, Spain at the Special School of Forestry Engineers, from 25th to 28th April 1955.
Report of the eighth session of the International Poplar Commission held in Madrid, Spain at the Special School of Forestry Engineers, from 25th to 28th April 1955.
- Rome : Food and Agriculture Organization of the United Nations , 1956
- 85p ; 27cm