Forest land utilization in western Puerto Rico
Tosi, Joseph Andres.
Forest land utilization in western Puerto Rico Joseph Andres Tosi. - Ann Arbor, Mich. Xerox University Microfilms 1974. - 479 p ill., maps.
Photostat reproduction.
Thesis (Ph. D.) -- Clark University, 1959.
Bibliography : p. 473-479.
Clark University--Dissertations.
Forests and forestry--Economic aspects--Puerto Rico.
Forests and forestry--Puerto Rico.
HD4013
Forest land utilization in western Puerto Rico Joseph Andres Tosi. - Ann Arbor, Mich. Xerox University Microfilms 1974. - 479 p ill., maps.
Photostat reproduction.
Thesis (Ph. D.) -- Clark University, 1959.
Bibliography : p. 473-479.
Clark University--Dissertations.
Forests and forestry--Economic aspects--Puerto Rico.
Forests and forestry--Puerto Rico.
HD4013