Titlebook: Nested Relations and Complex Objects in Databases; S. Abiteboul,P. C. Fischer,H. -J. Schek Conference proceedings 1989 Springer-Verlag Ber

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Henry F. Korth,Mark A. Rothbout the values of bamboo being an important means of economic growth and for improving the socio-economic conditions of the rural poor.? Bamboo as an industrial material can substitute wood and that to at low978-981-10-9196-4978-981-10-0569-5Series ISSN 1614-9785 Series E-ISSN 2627-1516

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Volker Linnemannas planting material, instead of cuttings, necessitates wide spacing in nursery planting (1?×?1 m and 1,2?×?1,2 m). This should reduce the time between field planting of trees and letting cattle into the system without causing damage to the trees during the first and second years of plantation estab

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Yahiko Kambayashi,Tetsuya Furukawa,Hideki Yamamotoon. All these plant traits were correlated with species’ abundance and natural regeneration capacity. Under current practices, there is a risk of decrease in functional diversity of woody components and their capacity to deliver ecosystem services due to loss of species with a low regeneration capac

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Rudi Studer,Stefan B?rneregion, there is a predominance of goat production. As in the plains, the presence of legume species, mostly of the Fabaceae family, play a significant role in the diet of animals. Other non-leguminous species that are also consumed by domestic animals are ., ., ., ., ., . and palms, such as ., . and

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Recursively defined complex objects, of objects, or certain object components..A final extension of the model supports database programming in the increasingly important area of . environments. For such applications, the respective recursive data model extension provides concepts for object distribution and inter-object communication