P. Wardle

发表

Special enquiry on fuelwood and charcoal.

P. Wardle, F. Pontecorvi, 1981 .

Perceptions and concepts of the importance of forests.

P. Wardle, A. Kaoneka, 1999 .

World Trade Flows of Forest Products

P. Wardle, B. Michie, 2001 .

Production and Trade in Forest Goods

P. Wardle, B. Michie, C. Chandrasekharan, 1999 .

Changes in the Forest Sector in Europe and Russia

P. Wardle, M. Palahí, A. Ottitsch, 2005 .

Spacing in Plantations A Management Investigation

P. Wardle, 1967 .

PICEA OMORIKA IN ITS NATURAL HABITAT

P. Wardle, 1956 .