Influence of fertilizer on seed production in Allegheny hardwood stands
By: by John C. Bjorkbom, L. R. Auchmoody, and Donald E. Dorn
Contributors: Auchmoody, L. R., joint author; Dorn, Donald E., joint author; Northeastern Forest Experiment Station (Radnor, Pa.); United States. Forest Service
Series: USDA Forest Service research paper NE -- 439
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1979
Place of publication: Broomall, Pa
Language: eng
Subjects: Fertilizers -- Pennnsylvania; Hardwoods -- Pennsylvania
Notes: Bibliography: p. 5