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tag 标签: Agriculture经管大学堂：名校名师名课

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求助：如何使用“国际专利分类绿色清单”对国内省份绿色专利数据进行检索？ attach_img 数据交流中心 wmy1995 2019-1-28 51 29197 Alicization666 2023-7-8 21:45:16
The Economic Impact of Public Support to Agriculture attach_img 农林经济学 forunliu 2019-1-29 0 947 三重虫 2021-7-29 20:29:49
Spatial Data Analysis in Ecology and Agriculture Using R-CRC Press (2019) attach_img R语言论坛 bztian 2019-2-19 13 3418 lily0009 2021-3-11 23:34:00
Statistical methods applied to experiments in agriculture and biology, by George attachment 数据交流中心 tkning 2019-3-8 0 667 tkning 2019-3-8 20:02:19
Spatial Data Analysis in Ecology and Agriculture Using R second edition R语言论坛 dongshengjay 2019-2-1 2 1234 dongshengjay 2019-2-20 07:50:56
悬赏 How is Scale and Structure Determined in Agriculture? - [!reward_solved!] attachment 求助成功区 bofeng 2019-2-6 2 826 bofeng 2019-2-7 13:14:51
悬赏 Green Agriculture: foundations for biodiverse, resilient and productive agricult - [!reward_solved!] attachment 求助成功区 bofeng 2019-2-5 3 801 giresse 2019-2-5 20:23:43
sustainable intensification of agriculture - greening the world's food economy attach_img 金融实务版 loneshark 2019-2-1 3 436 edmcheng 2019-2-1 10:55:44
悬赏 Output per acre and size of holding: The logic of peasant agriculture under semi - [!reward_solved!] attachment 求助成功区 bofeng 2019-1-30 2 658 bofeng 2019-1-30 20:22:22
悬赏 Cash rents and land values in U.S. agriculture - [!reward_solved!] attachment 求助成功区 bofeng 2019-1-27 2 826 bofeng 2019-1-27 01:26:12
希腊神话，永恒的传说 休闲灌水 lucifer8527 2018-5-16 1 482 yixjln 2019-1-26 22:43:27
悬赏 Farm Characteristics and Business Risk in Production Agriculture - [!reward_solved!] attachment 求助成功区 bofeng 2019-1-20 2 583 bofeng 2019-1-20 23:46:47
悬赏 Farm size and production efficiency in Chinese agriculture: output and profit - [!reward_solved!] attachment 求助成功区 bofeng 2019-1-16 2 714 bofeng 2019-1-18 12:58:58
悬赏 求助一文章，谢谢！ - [!reward_solved!] attachment 求助成功区 BIANJunsong 2019-1-14 3 642 xinchuzu 2019-1-15 08:47:51
日本经济危机 attachment 世界经济与国际贸易 Xaah 2018-11-8 6 2199 Xaah 2018-12-22 02:02:14
agriculture economic 求助成功区 bwhbwh 2018-9-14 3 920 giresse 2018-9-14 19:18:03
Innovative markets for sustainable agriculture attach_img 市场营销 wmwong 2018-8-12 3 1126 trehawh750894 2018-8-13 12:23:26
价格指数. Seasonal products in agriculture and horticulture and methods for c 经济社会统计专版 dandan716716 2018-5-1 0 590 dandan716716 2018-5-1 21:33:19
人口统计. Programme for the World Census of Agriculture 2000 经济社会统计专版 kige 2018-4-14 0 514 kige 2018-4-14 21:04:33
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