00794nam a2200217Ia 4500001000700000003000500007005001700012008004100029035002000070040001800090041001300108070002400121110004200145245010600187260002400293300006400317490004500381504007400426650002600500650005000526134655BIBL20210210062646.0780601s1973    dcuabdf  b   f00010 eng d  a(OCoLC)03944183  aAGLcAGLdm/c0 aspabeng1 aA99.9bF7637 No.18A20aUnited StatesbForest Service.2Local14aThe Ecological life zones of Puerto Rico and the U.S. Virgin Islandscby J.J. Ewel and J.L. Whitmore.0 a[Washington]c1973.  a72 p.billus., graphs, map. (col. inserted), plates tables.0 aForest Service research paper ITF2Local  aBibliographical references included in "Literature cited." (p. 66-71) 0aEcologyzPuerto Rico. 0aEcologyzVirgin Islands of the United States.