Výsledky vyhľadávania
- Controls on conifer regeneration on managed riparian forests: effects of seed source, substrate, and vegetation
Beach Eric W.
Halpern Charles B.
Canadian journal of forest research. Vol. 31, no. 3 (2001), s. 471-482. - National Research Council of Canada : Ottawa
xcla - ČLÁNKY
PERIODIKÁ-Súborný záznam periodika
2001: 3
2001: 1-6
kniha
- Overstory influences on herb and shrub communities in mature forests of western Washington, U.S.A.
McKenzie Donald
Halpern Charles B.
Nelson Cara R.
Canadian journal of forest research. Vol. 30, no. 10 (2000), s. 1655-1666. - National Research Council of Canada : Ottawa
xcla - ČLÁNKY
PERIODIKÁ-Súborný záznam periodika
2000: 10
2000: 7-12kniha
- Changes in Plant Species Diversity after Harvest of Douglas-fir Forests
Halpern Charles B.
Franklin Jerry F.
Northwest Environmental Journal. Vol.8, No.1, (1992), s. 206-207.
xkni - KNIHYkniha