McFee, a Purdue University agronomist, visited Hungary in May 1996 to study soil formation. Hungarian soil scientist Erika Micheli drove him to the outskirts of the village of Aktar, where a surface ...
Brian Darby receives funding from the United States Department of Agriculture. Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...
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