Zobrazeno 1 - 2
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pro vyhledávání: '"James W. LaVelle"'
Autor:
James W. Lavelle, Robert W. Pennak
Publikováno v:
Hydrobiologia. 66:227-235
Six stations were established on a Colorado mountain stream, and net primary productivity was measured in situ during all seasons. For 24-hour periods the dissolved oxygen and temperature of the water were electronically monitored over an undisturbed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2f3524018ebf62db2a82f1ecd1de6aa
https://doi.org/10.1007/bf00020904
https://doi.org/10.1007/bf00020904
Autor:
Hal Murray, James W. LaVelle
Publikováno v:
The American Biology Teacher. 35:93-95
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ae14b0752b2bb7e9aea435c1cd0eef6
https://doi.org/10.2307/4444232
https://doi.org/10.2307/4444232