迎合 发表于 2025-3-25 04:19:01

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incisive 发表于 2025-3-25 08:28:48

Pierre Grisvarde conditions of climate changes, shortages of water for irrigated agriculture and degradation of arable land are increasing the demand to improve grain production from rainfed areas. The contribution of rainfed farming to food security in dryland countries can be substantially enhanced through incre

我还要背着他 发表于 2025-3-25 15:07:45

P. Habets m./year in 2020..Desalination is now used in more than 120 countries around the world. Several large scale projects demonstrated during the last 30 years that it is now technically and economically feasible to generate large volumes of water of suitable purity through the process of desalination of

minion 发表于 2025-3-25 16:18:16

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CRAB 发表于 2025-3-25 21:17:08

Jack K. Halel and related to infrastructure, such as shortage of cold chains, processing facilities and efficient market infrastructure as well as shortcomings in the management and implementation of best practices at different stages of the FSC. Other causes are systematic and also related to policies and regu

受人支配 发表于 2025-3-26 01:45:39

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让空气进入 发表于 2025-3-26 06:04:23

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分贝 发表于 2025-3-26 09:50:27

The quenching problem for nonlinear parabolic differential equations,

抒情短诗 发表于 2025-3-26 14:43:50

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一条卷发 发表于 2025-3-26 17:05:51

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查看完整版本: Titlebook: Ordinary and Partial Differential Equations; Proceedings of the F William N. Everitt,Brian D. Sleeman Conference proceedings 1976 Springer-