犬儒主义者 发表于 2025-3-28 15:33:22

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acclimate 发表于 2025-3-28 21:58:18

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FRONT 发表于 2025-3-29 01:37:20

Food and Cash Crop Competitionracteristics of space-age science, with computer-controlled feeding operations, fantastically complicated field machinery, and the latest techniques of management. Even the developing nations have felt the wand of technological advance—scientifically developed grain varieties and recently introduced

一个姐姐 发表于 2025-3-29 04:13:45

Energy and Foodly sophisticated people using advanced technology, occupying about the same agricultural land area per caput as the Tsembaga, but who produce about 0.15 joules of metabolizable energy per joule of energy input (3). That is to say, the Tsembaga produce 166 times as much food per unit of input as do t

含糊 发表于 2025-3-29 08:03:36

Energy and Food: A Commentt of overpopulation, energy shortages, and environmental degradation, the world is fast losing its capacity to feed itself. By 1976 the world population is expected to reach 4 billion, and, based upon projected growth rates, the world population will reach about 7 billion by the year 2000 (1). This

丰满有漂亮 发表于 2025-3-29 12:20:10

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obsession 发表于 2025-3-29 19:25:20

978-1-4684-2885-8Springer Science+Business Media New York 1976

影响带来 发表于 2025-3-29 20:22:11

Microenvironmental Factors in Severe Protein-Calorie Malnutritionusly or unconsciously, creates malnourished children, generation after generation, through a series of social misfortunes, among which are limited access to goods and services, limited social mobility, and restricted opportunities for social stimuli at crucial points in life (1).

BOAST 发表于 2025-3-30 00:14:37

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Anticonvulsants 发表于 2025-3-30 05:53:23

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查看完整版本: Titlebook: Nutrition and Agricultural Development; Significance and Pot Nevin S. Scrimshaw (Director),Moisés Béhar (Direct Book 1976 Springer Science+