 | Seasonal changes in heat content and ether extractive content of chamise | (1) |
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 | Seasonal changes in heat content and ether extractive content of chamise / C.W. Philpot. Philpot, Charles Walter, 1939- Ogden, Utah : Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969. | |
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