Výsledky vyhľadávania
- Timber harvester perceptions of costs and benefits from applying water quality BMPs in North-central USA
Blinn Charles R.
Alden Anne-Marie
Ellefson Paul V.
International journal of forest engineering. Vol. 12, no. 1 (2001), s. 39-51. - University of New Brunswick : Fredericton
xcla - ČLÁNKY
PERIODIKÁ-Súborný záznam periodika
2001: 1-2 - State forest practice regulatory programs: An aproach to implementing ecosystem management on private forest lands in the United States
Ellefson Paul V.
Cheng A. S.
Moulton R. J.
Envir. Mgmt. Roč. 21, č. 3 (1997), s. 421-432
xcla - ČLÁNKY - Forest resources policy : processes, participants, and programs
Ellefson Paul V.
New York : McGraw-Hill , 1992. - 504 s. : obr., 24 cm
xkni - KNIHY
11, z toho voľných 10 - Forest policy development and administration: potential research directions for the future.
Ellefson Paul V.
Kaiser H.f.
J. World For. Res. Mgmt.. Roč. 5, č. 2 (1990), s. 85-100
xcla - ČLÁNKY - Integration of forest sector plants with national plans for development: a strategic necessity.
Ellefson Paul V.
J. World For. Res. Mgmt.. Roč. 5, č. 2 (1990), s. 73-83
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