Insects affecting vegetable crops in Puerto Rico
By: by Thomas H. Jones
Series: Bulletin of the U.S. Department of Agriculture -- no. 192; Bulletin of the U.S. Department of Agriculture -- no. 192.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: Vegetables; Diseases and pests; Insect pests
Notes: Caption title.

"April 8, 1915."

"Professional papers."