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Titlebook: Topics in Combinatorics and Graph Theory; Essays in Honour of Rainer Bodendiek,Rudolf Henn Book 1990 Physica-Verlag Heidelberg 1990 combin

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21#
發(fā)表于 2025-3-25 05:40:29 | 只看該作者
22#
發(fā)表于 2025-3-25 11:24:31 | 只看該作者
K. Bezdeko irrigation. As climate change continues to threaten the availability of freshwater, there is a growing need to explore alternative irrigation water sources and treated municipal wastewater reuse has emerged as a viable option. Having been in practice for the past 5,000?years, municipal wastewater
23#
發(fā)表于 2025-3-25 14:46:25 | 只看該作者
24#
發(fā)表于 2025-3-25 17:08:19 | 只看該作者
U. Baumann,M. Lesch,I. Schmeichelbalanced sharing of costs and benefits across age cohorts? The long-term sustainability of any pension scheme stands or falls by the willingness of members to continue to participate; the attitude of younger persons is crucial in this regard..In this chapter we set out a method by which we can illus
25#
發(fā)表于 2025-3-25 20:24:27 | 只看該作者
A. Bouchet,B. Mohar and the costs of providing services to them is very high. However, many people with chronic mental illness are poor and unemployable and thus do not have private health insurance — the primary method of financing health care in the United States. Thus, the responsibility of meeting the needs of the
26#
發(fā)表于 2025-3-26 02:11:20 | 只看該作者
O. V. Borodinmework of the Task Force on Reactive Nitrogen (TFRN). Here we describe key features and methods of the agricultural module of the GAINS model, discuss update of ammonia reduction cost, and recent applications of the revised model in discussion of the future European ecosystem and air quality. As amm
27#
發(fā)表于 2025-3-26 06:04:27 | 只看該作者
A. Brandst?dteering work on in vitro growth of cotton ovules met with limited sucess, as ovule growth was abnormal and fiber development did not occur (Joshi 1960). Later, the effects of hormones, casein hydrolysate, and yeast extract on the development of the cotton embryo and integuments were reported (Joshi a
28#
發(fā)表于 2025-3-26 10:29:29 | 只看該作者
29#
發(fā)表于 2025-3-26 16:39:09 | 只看該作者
G. Burosch,J.-M. Labordeemicals for providing color to lint. In genetic stocks, only green- and brown-colored producing lint genotypes are available, thus restricting the development of naturally colored cotton related textile market. Further, little information about the inheritance and development of lint color formation
30#
發(fā)表于 2025-3-26 16:51:46 | 只看該作者
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