The Analysis of the Economic Input Model Fertilyzer Application

The Analysis of the Economic Input Model Fertilyzer Application

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Veröffentlicht in:International Conference on Agricultural Systems Engineering (1. : 1987 : Changchun) Proceedings of the First International Conference on Agricultural Systems Engineering
1. Verfasser: Jie, Yang (VerfasserIn)
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Sprache:eng
Veröffentlicht: 1987
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