A FIFTY YEAR COMPARISON OF WHITE OAK (QUERCUS ALBA) GROWTH IN THE LEHIGH VALLEY AND NEARBY POCONOS: POSSIBLE AIR POLLUTION EFFECTS
Autor: | HALMA, J. ROBERT, RIEKER, DENISE, MAJUMDAR, SHYAMAL K. |
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Zdroj: | Proceedings of the Pennsylvania Academy of Science, 1986 Jan 01. 60(1), 39-42. |
Databáze: | JSTOR Journals |
Externí odkaz: |