Forestry & Environmental Resources

International travel by US conservation groups and professional societies

Journal of Travel Research, 28(1), 12.

Employment and resource efficiency in forest products industries of Ecuador

Working Paper (Forestry Private Enterprise Initiative), (40), 13.

Analysis of a forestation credit program in Ecuador: A rationale for modification and agroforestry application

Working Paper (Forestry Private Enterprise Initiative), (42), 97.

Spatial and temporal variability of foliar nutrient levels in Fraser fir Christmas trees

Forest Science, 35(2), 632.

Nursery rooting of cuttings from seedlings of slash and loblolly pine

Southern Journal of Applied Forestry, 13(3), 127.

MODELING NUTRIENT FLUX AND INTERSPECIES ROOT COMPETITION IN AGROFORESTRY INTERPLANTINGS

AGROFORESTRY SYSTEMS, 8(3), 257–265.

JUVENILE WOOD SPECIFIC-GRAVITY OF LOBLOLLY-PINE TISSUE-CULTURE PLANTLETS AND SEEDLINGS

FRAMPTON, L. J., & JETT, J. B. (1989, October). CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, Vol. 19, pp. 1347–1350.

EFFECTS OF ROOT-ZONE ACIDITY ON UTILIZATION OF NITRATE AND AMMONIUM IN TOBACCO PLANTS

JOURNAL OF PLANT NUTRITION, 12(7), 811–826.

Climatic limitations to growth in loblolly and shortleaf pine (Pinus taeda and P. echinata): A dendroclimatological approach

Forest Ecology and Management, 26(2), 113.

CYCLIC VARIATIONS IN NITROGEN UPTAKE RATE OF SOYBEAN PLANTS - AMMONIUM AS A NITROGEN-SOURCE

PLANT PHYSIOLOGY, 91(4), 1345–1350.

Biomass and nutrient accumulation in Fraser-fir Christmas trees

HortScience, 24(2), 280.

An assessment of remotely sensed imagery for use in hardwood stand density distribution mapping in central California

Technical Papers 1989 ASPRS/ACSM Annual Convention.Volume 3.Remote Sensing, 109.

Should sawnwood be produced with chainsaws? Observations in Ecuador

Journal of World Forest Resource Management, 4(2), 111.

Efficiency and employment in Ecuador's sawnwood industry

Working Paper (Forestry Private Enterprise Initiative), (41), 48.

Method for transforming pine

Washington, DC: U.S. Patent and Trademark Office.

Soil genesis and classification (3rd ed.)

Ames: Iowa State University Press.

PHYSIOLOGICAL AND BEHAVIORAL-EFFECTS OF GUTHION ON PINE VOLES, MICROTUS-PINETORUM

BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 43(1), 80–86.

MINK RESPONSE TO ULTRASOUND IN THE RANGE EMITTED BY PREY

POWELL, R. A., & ZIELINSKI, W. J. (1989, August). JOURNAL OF MAMMALOGY, Vol. 70, pp. 637–638.

Effects of resource productivity, patchiness and predictability on mating and dispersal strategies

In V. Standen & R. A. Foley (Eds.), Comparative socioecology : the behavioural ecology of humans and other mammals (pp. 101–123). Oxford; Boston: Blackwell Scientific Publications.

Fisheries and wildlife planning teaching module

Blacksburg: Virginia Polytechnic Institute and State University, Dept. of Fisheries and Wildlife Sciences.