Report of the Federal Experiment Station in Puerto Rico /

Report year ends June 30.

Erosion of cohesive soil and channel stabilization /

"October 1968."

Abstracts of recent published material on soil and water conservation.

Description based on: No. 4 (Nov. 1950); title from cover.

Rice News Letter

Mode of access: Internet.

Index-catalogue of medical and veterinary zoology.

Description based on: 22, pt. 1, published in Dec. 1978.

An analysis of beekeeping production costs and returns

Includes bibliographical references.

Attempted eradication of the corn earworm from St. Croix, U.S. Virgin Islands /

Caption title.

Chemosterilants screened against the boll weevil in dipping and feeding tests /

"In cooperation with Mississippi Agricultural Experiment Station."

Comparison of milking operations in herringbone milking layouts for large herds in California /

"In cooperation with University of California Agricultural Extension Service."

Effect on ginning and spinning efficiency and cotton quality of fiber moisture, seed-cotton cleaning, lint cleaning /

Mode of access: Internet.

The integration of selected boll weevil suppression techniques in an eradication experiment /

"In cooperation with Texas Agricultural Experiment Station."

Periodicity of the blue-green algae and their effect on the efficiency of manure-disposal lagoons /

"In cooperation with National Botanic Gardens Lucknow, India."

Increasing crude protein content of forage with atrazine on shortgrass range /

"In cooperation with Colorado State University Experiment Station."

Yam production methods /

Bibliography: p. 17.

Peripheral circulation for low-cost central heating in old houses /

Cover title.