A primer of forestry /

Pt. 2 issued in series: Bulletin / U.S. Department of Agriculture, Bureau of Forestry ; no. 24, pt. 2.

Ecological studies on the potato psyllid as a pest of potatoes /

Caption title.

History and status of the green peach aphid as a pest of tobacco in the United States /

Includes bibliographical references (p. 10-12).

The Saratoga spittlebug : a destructive pest in red pine plantations /

Literature cited: p. 51-52.

Converting factors and tables of equivalents used in forestry /

Originally issued July 1935.

Forestry and permanent prosperity /

Contribution from Forest Service.

Forestry and permanent prosperity /

Contribution from Forest Service.

Careers in forestry.

Mode of access: Internet.

Forestry for 4-H clubs /

"Issued January 1941."

Pooling data for pest management analysis : a Stein-rule approach /

"August 1987"--P. iii.

Forestry clubs for young people : suggestions for leaders of forestry clubs formed in connection with the work of 4-H Clubs, Boy Scouts, schools and other organizations /

"Issued April, 1929."

Arc, a multiple pest-resistant alfalfa /

Issued Dec. 1977.

The rationale of sequential sampling, with emphasis on its use in pest management / [by Jerome A. Onsager].

Prepared in cooperation with South Carolina Agricultural Experiment Station.

Radiation biology of the greater wax moth : inherited sterility and potential for pest control /

Issued Nov. 1976.

A National forestry research program.

"May 1964."