Cover crops for Porto Rico
By: by C.F. Kinman
Series: Bulletin / Porto Rico Agricultural Experiment Station -- no. 19; Bulletin (Porto Rico Agricultural Experiment Station) -- no. 19.
Publisher: Porto Rico Agricultural Experiment Station
Published: 1916
Language: eng
Number of pages: 32
Subjects: Cover crops
Notes: "Under the supervision of States Relations Service, Office of Experiment Stations, U.S. Department of Agriculture."