Yazar
h r perera
10 cilt bulundu.
Ajith H. Perera, Brian R. Sturtevant, Lisa J. Buse · Springer
327 sayfa · 2015
Forest ecology / Forests and forestry
R. H. Dave, A. Ouane, D. A. Perera · Unesco Institute for Education
284 sayfa · 1986
Continuing education / Education and state
Ajith H. Perera, Lisa J. Buse, Thomas R. Crow · Springer
224 sayfa · 2006
Forest ecology / Forest landscape management / Landscape ecology / Paysages forestiers / Gestion
Ajith H. Perera, Urmas Peterson, Guillermo Martínez Pastur, Louis R. Iverson · Springer
276 sayfa · 2018
Biotic communities / Forest policy / Forests and forestry / Environmental protection / Land use, planning
W. R. H. Perera · Sarvodaya Vishva Lekha Publishers
61 sayfa
Foresters / Biography / Conservationists / Forests and forestry / Forest conservation
W. R. H. Perera · W.R.H. Perera
153 sayfa · 1997
Forests and forestry / Conservationists / Forest conservation / Nature conservation / Biography
R. H. Dave, D. A. Perera, A. Ouane · Unesco Institute for Education
284 sayfa · 1985
Continuing education / Literacy