Silvical characteristics of slippery elm (Ulmus rubra).

This is the ninth of the silvical reports being prepared by the Lake States Forest Experiment Station.

Silvical characteristics of American elm (Ulmus americana).

"This is the seventh of the silvical reports being prepared by the Lake States Forest Experiment Station."

Farm lumber consumption and use date : needs and methods of estimating /

"November 1961."

Growth of swamp conifers following an improvement cut /

"April 1959."

The work area and program of the Headwaters Forest Research Center, Grand Rapids, Minnesota.

Mode of access: Internet.

An improved increment-core method for predicting growth of forest stands /

"July 1948."

Bulletin - Cooperative Extension Service, University of Maine at Orono.

Includes its annual report -1962.

Periodic reports of the Agricultural Marketing Service.

Vol. for 1956 never published.

I. Arrays of sex pheromone traps and the important variables affecting catches of gypsy moth, Lymantria dispar (Linneaus [sic]) Lepidoptera: Lymantriidae /

"May 1980."

Report and recommendations of the Plant Science and Entomology Research Advisory Committee : developed at its meeting, February 6-10, 1967, Wheaton, Maryland.

Mode of access: Internet.

Bees and other pollinating insects research : a directory of USDA and state projects in CRIS /

"June 1987."

Annual technical report of the National Plant Materials Center.

Description based on: 1979.

Monthly letter of the Bureau of Entomology, United States Department of Agriculture.

Mimeographed.

Report.

The 1931/32-1938/39 Report was issued in four quarterly installments as its Agricultural journal, v. 1-v. 9, no. 1, 1932-1940.

Compiled agricultural statistics of North Dakota and reports of [allied divisions and departments]

Mode of access: Internet.