The Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms
by Thomas Wallace, M.C., D.Sc., A.I.C. University of Bristol Agricultural and Horticulture Research Station, Long Ashton, Bristol London — Published
Read moreby Thomas Wallace, M.C., D.Sc., A.I.C. University of Bristol Agricultural and Horticulture Research Station, Long Ashton, Bristol London — Published
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