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Søkt på: Bøker av Cyril George Hopkins
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totalt 8 treff
The Chemistry of the Corn Kernel
pocket,
2019,
Engelsk,
ISBN 9783337749422
University of Illinois Agricultural Experiment Station Bulletin No. 94
pocket,
2018,
Engelsk,
ISBN 9783337459277
For Better Crops (1911)
pocket,
2009,
Engelsk,
ISBN 9781120621870
The Story of the Soil from the Basis of Absolute Science and Real Life,
innbundet,
2013,
Engelsk,
ISBN 9783849523459
Fra
231,-
Potassium From the Soil
e-bok,
2019,
Engelsk,
ISBN 9780243816392
Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with …
Soil Fertility and Permanent Agriculture
e-bok,
2019,
Engelsk,
ISBN 9780243648771
Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with …
Radium as a Fertilizer
pocket,
2018,
Engelsk,
ISBN 9781376908138
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original …
University of Illinois Agricultural Experiment Station Bulletin No. 94
pocket,
2023,
Engelsk,
ISBN 9789356907720