Puerto Rican karst--a vital resource
By: Ariel E. Lugo  ... [et al.].
Contributors: Lugo, Ariel E.
Series: General technical report WO ;; 65
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 2001
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 100
Subjects: Karst -- Puerto Rico.; Karst conservation -- Puerto Rico.
Notes: Includes bibliographical references (p. 87-96).
"August 2001."
Shipping list no.: 2002-0045-M.