Winkler, Norbert

Environmentally sound forest infrastucture development and harvesting in Bhutan by Norbert Winkler - Rome FAO 1999 - vii, 67 p. il. n. 30 cm - Forest harvesting case-study / FAO 12 1014-9945 . - Forest harvesting case-study / FAO .

Asia meridional Equipo Zona de montaņa Infraestructura Medio ambiente Ordenacion forestal