Open AccessDIRECT AND OPTICAL ASSAY OF LEAF MASS OF THE LOWER MONTANE RAIN FOREST OF PUERTO RICO
Author(s) -
Howard T. Odum,
B. J. Copeland,
Robert Z. Brown
Publication year - 1963
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.011
H-Index - 771
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.49.4.429
Subject(s) - montane ecology , longevity , geography , demography , ecology , biology , gerontology , medicine , sociology