prediabetes
发表于 2025-3-23 11:09:33
Agricultural Intensification in a Philippine Frontier Community: Impact on Labor Efficiency and Farm are forced to change techniques in order to maximize outputs through greater investment of human labor. Conelly went to the west coast of Palawan Island (the same island where James Eder studied the Batak) to investigate the transition underway from traditional swidden agriculture to irrigated rice
microscopic
发表于 2025-3-23 16:56:58
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航海太平洋
发表于 2025-3-23 20:57:38
Kofyar Cash-Cropping: Choice and Change in Indigenous Agricultural Developmentful process of “spontaneous” economic development in Nigeria over a period of thirty years. The Kofyar of Plateau State have been gradually migrating from their homeland in the Jos Plateau to take up cash cropping. They have been obliged to change the social organization of labor as they have change
亚麻制品
发表于 2025-3-23 23:45:54
Time, Space, and Transnational Flows: Critical Historical Conjunctures and Explaining Change in Nort social and environmental events. In this example, she accounts for the progressive adoption of wage labor among the rural Hausa of Northern Nigeria in the first part of the twentieth century. The puzzle presented to historians by this case is that wage labor was established even though the rural po
induct
发表于 2025-3-24 04:58:43
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Digest
发表于 2025-3-24 07:50:59
What Alpine Peasants Have in Common: Observations on Communal Tenure in a Swiss Villagecommunal holdings to explore the features of exploitation which particularly lend themselves to communal management: alpine grazing lands, forests, rugged waste lands, paths and roads. This example makes the useful point that persistence of a cultural practice of resource management through time requires explanation just as much as change does.
Infant
发表于 2025-3-24 13:09:36
Book 1996phy, and other subjects increasingly offered to fulfill renewed student and faculty interest in environmental issues. The case studies, all taken from the journal Human Ecology: An Interdisciplinary Jouma~ represent a broad cross-section of contemporary research. It is tempting but inaccurate to sug
凹处
发表于 2025-3-24 15:56:15
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Interferons
发表于 2025-3-24 20:19:06
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Isthmus
发表于 2025-3-24 23:53:04
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