European Communities, Commission
Report of a feasibility study for a conservation database on the tropical timber trade
1987
Oldfield, Sara |
Status survey of the African grey parrot [Psittacus erithacus timneh] and development of a management program in Guinea and Guinea-Bissau
2002
Clemmons, Janine R. |
Status, management and conservation of the African grey parrot Psittacus erithacus in Nigeria
2001
McGowan, Philip J. K. |
Sustainable utilization of non-timber forest products : interim progress report. Report period : March 1995-June 1995
1995
Alisuag, Joselito |
Fuertes, Fernando |
Mittelman, Andrew |