A two-plane internally irrigated root observation system for forest nursery stock /

Bibliographic Details

Main Author:	Johnson, Paul S.
Corporate Author:	North Central Forest Experiment Station (Saint Paul, Minn.)
Other Authors:	Putnam, Charles W. (Charles William), 1949-, Mares, William G.
Format:	Government Document Book
Language:	English
Published:	St. Paul, Minn. : North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1981.
Series:	USDA Forest Service research paper NC ; 197.
Subjects:	Roots (Botany) Forest nurseries. Seedlings.