Titlebook: Animal Manure on Grassland and Fodder Crops.Fertilizer or Waste?; Proceedings of an In H. G. Meer,R. J. Unwin,G. C. Ennik Conference procee

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新陈代谢

https://doi.org/10.1007/978-3-030-05651-3 supply has decreased further..In order to prevent detrimental effects on the environment a number of countries have restricted the use of animal manure. This may be a third reason for a less positive view of animal manure compared with earlier days..It can be concluded that, depending on the degree

大酒杯

ANTH