The rural land classification program of Puerto Rico.
The rural land classification program of Puerto Rico.
- Evanston, Ill. : Northwestern University Press, 1952.
- vii, 261 p. : ill., maps, diagrs. ; 28 cm.
- Northwestern University studies in geography; no. 1. .
The William and Marian Haas Research Fund.
Bibliographical footnotes.
Agriculture ----Puerto Rico.----
Physical geography ----Puerto Rico.----
The William and Marian Haas Research Fund.
Bibliographical footnotes.
Agriculture ----Puerto Rico.----
Physical geography ----Puerto Rico.----