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颁布单位:[University of Alberta] |
颁布时间:1979 |
实施时间:1979 |
学科分类:[Paleontology--Alberta--Aspen, Parkland, Region, Aspen, Parkland, Region, (Alta.), Paleoecology--Alberta]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1960 |
实施时间:1960 |
学科分类:[Lignins, Aspen, Acid solubles, Milled wood lignin, Lignin]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1960 |
实施时间:1960 |
学科分类:[Aspen, Neutral extractives, Fatty acids, Solubility, Methanol]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1958 |
实施时间:1958 |
学科分类:[Lignins, Sulfite pulping, Neutral sulfite pulping, Surfaces, Aspen]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1958 |
实施时间:1958 |
学科分类:[New wood, Lignin precursors, Aspen, Biochemistry of extractives, Extraction]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1957 |
实施时间:1957 |
学科分类:[Aspen, Lignins, Wood, Hydrolysis, Phenols, Chemical degradation]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1956 |
实施时间:1956 |
学科分类:[Aspen, Carbohydrates, Phenols, Cambium]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1956 |
实施时间:1956 |
学科分类:[Aspen, Bleaching, Pulps, Hypochlorites, Wood-pulp, NSSC pulping]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1955 |
实施时间:1955 |
学科分类:[Hemicellulose, Aspen, Sulfite pulping, Neutral sulfite pulping, Semichemical pulping, Sulfite pulping process]
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颁布单位:[University:Georgia Institute of Te... |
颁布时间:1955 |
实施时间:1955 |
学科分类:[Aspen, Carbohydrates, Semichemical pulping, Sulfite pulping]