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Titlebook: Kreislaufwirtschaftssystem Altauto; Eine empirische Anal Frank Wallau Book 2001 Deutscher Universit?ts-Verlag GmbH, Wiesbaden 2001 Abfall.A

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樓主: 尤指植物
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發(fā)表于 2025-3-23 11:14:58 | 只看該作者
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發(fā)表于 2025-3-23 15:33:22 | 只看該作者
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發(fā)表于 2025-3-23 20:06:06 | 只看該作者
Frank Wallauions. It has also been slow in finding uses for by-products and processing wastes, compared with the meat and poultry industries. The utilization of fisheries by-products or wastes constitutes an area in which the application of modern techniques could potentially improve profitability. At present,
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發(fā)表于 2025-3-24 01:55:45 | 只看該作者
Frank Wallaug oper- ations. It has also been slow in finding uses for by-products and processing wastes, compared with the meat and poultry industries. The utilization of fisheries by-products or wastes constitutes an area in which the application of modern techniques could potentially improve profitability. At
15#
發(fā)表于 2025-3-24 05:06:26 | 只看該作者
ely distributed in nature. The constituent monosaccharide units in chitin are linked together by β(1–4) glycosidic bonds. It is the second most abundant natural polymer after cellulose (Ruiz-Herrera, 1978) with which it bears a structural resemblance, except that the some of the -OH groups bonding t
16#
發(fā)表于 2025-3-24 06:38:48 | 只看該作者
Frank Wallau, cod and flounder are usually removed and discarded at sea so that the gurry comprises of heads, tails and skeletons. Species of flat fish, which are landed intact, often yield gurry composed, in part, of about 20% entrails. At present, processors in North America have more fish waste than can be u
17#
發(fā)表于 2025-3-24 12:43:28 | 只看該作者
Frank Wallaus and methods of Applied Economics and natural resource economics in the optimal allocation and sustainable exploitation and management of fishery resources. As a person engaged in the research and study of marine fishery science and technology, he usually does not have the basic knowledge of econom
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