miserly
发表于 2025-3-21 16:06:25
书目名称Chinese Agriculture in the 1930s影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0225745<br><br> <br><br>书目名称Chinese Agriculture in the 1930s读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0225745<br><br> <br><br>
裂口
发表于 2025-3-21 20:59:40
,The Change in China’s Cropland Utilization and Productivity Over Nearly a Century in China: A Compaina’s agriculture, and emphasize on constructing infrastructures and basic conditions to implement such technology. Meanwhile, the law of diminishing marginal returns is also considered. In some regions where the marginal return of biochemical technology is already very low, the application of agric
Malleable
发表于 2025-3-22 04:09:34
ferences. Through using modern analytical methods, this book presents a more accurate picture of the agricultural economy in the Republican Era and will be of particular interest to agricultural economists, economic historians, and Chinese studies scholars..978-3-030-12690-2978-3-030-12688-9
药物
发表于 2025-3-22 08:00:53
Ange Fitzgerald,Graham Parr,Judy Williamsnerals, birthdays, birth of sons, and dowries between farmers who borrow and those that do not. A second interesting result was that farmers who did borrow had an almost perfectly inelastic demand for credit. The most reliable of our results suggest that this nearly perfectly inelastic demand reveal
叫喊
发表于 2025-3-22 11:04:17
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Frenetic
发表于 2025-3-22 16:49:19
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Frenetic
发表于 2025-3-22 17:14:11
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仔细检查
发表于 2025-3-22 23:41:41
,The Discovery and Restoration of Buck’s Original Data,d students from China and Japan to preserve the original records and digitize all data for further analysis. This chapter describes in detail the efforts undertaken in this work. The chapter details the story of the data, how it was discovered, the steps taken in preservation, and the painstaking ta
艺术
发表于 2025-3-23 02:31:21
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容易懂得
发表于 2025-3-23 08:25:43
Tenancy Issues in Northwest China During the Republican Era,rmers reflected a “tenancy for subsistence,” resulting from a sharp contradiction between land and people. The tenancy area was limited and the household mainly relied on family labor to perform farm work, with off-farm employment playing a very important role in their survival. In contrast, because