q=%28grignon%29international+conference+on+very+long-term+fertilizer+experiments+and+their+results&searchType=standard&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
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(Grignon)International Conference on Very Long-term Fertilizer experiments and their Results