LIBROS DEL AUTOR: david sjohnson

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  • Liming and Agriculture in the Central Pennines
    David S. Johnson / David SJohnson
    This book focuses on the historic use of lime as a soil additive, and sets liming in the context of agricultural land improvement alongside draining, paring, marling and the use of other soil conditioners. It is concerned with the Central Pennines, centred on the Yorkshire Dales National Park (N England), and adjacent lowlands. Previous work has tended to concentrate on kilns a...
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