Some means of controlling insects, fungi, and other pests in Porto Rico
By: by R.H. Van Zwaluwenburg, and H.E. Thomas
Contributors: Thomas, H. E. (Harold Edgar), 1906-; United States. Department of Agriculture; United States. Department of Agriculture. States Relations Service; Puerto Rico Agricultural Experiment Station
Series: Circular -- no. 17; Circular (Puerto Rico Experiment Station) -- no. 17.
Publisher: G.P.O. under the supervision of States Relations Service, Office of Experiment Stations, U.S. Dept. of Agriculture
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Insect pests; Control