Influence of fertilizer on seed production in Allegheny hardwood stands /

Bibliographic Details
Main Author:	Bjorkbom, John C., 1915-
Corporate Authors:	United States. Northeastern Forest Experiment Station, Upper Darby, Pa, United States. Forest Service
Other Authors:	Auchmoody, L. R., Dorn, Donald E.
Format:	Government Document Book
Language:	English
Published:	Broomall, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1979.
Series:	USDA Forest Service research paper NE ; 439.
Subjects:	Fertilizers > Pennsylvania. Hardwoods > Pennsylvania.

Description
Physical Description:	5 pages ; 27 cm.
Bibliography:	Bibliography: page 5.