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Keyword [economic efficiency]
Result: 41 - 45 | Page: 3 of 3
41.
The economic efficiency of watershed management concerning drinking water supply in the White Clay Creek watershed in Pennsylvania and Delaware
42.
Development of a methodology for the help in the decision making in the framework of a sustainable irrigation agriculture. Application of the model to the 08.29 hydrogeologic system
43.
To till or not to till: The question of economic efficiency and tillage systems in a sample of Illinois grain farms
44.
Comparative Study On Environmental Parameters And Production Performance In Multi-layer Cage Duck House In Summer And Winter Seasons
45.
Research On The Time And Space Difference Of The Fishery Efficiency Of Marine Aquaculture Carbon Sink In China's Provinces(Regions)
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