Showing 1 - 3 results of 3 for search 'Heald, Frederick Deforest', query time: 0.01s Refine Results
  1. 1
    INTRODUCTION TO PLANT PATHOLOGY
    by HEALD, Frederick Deforest
    Published 1943
    Printed Book
  2. 2
    Manual of plant diseases
    by Heald, Frederick deforest
    Published 1926
    Printed Book
  3. 3
    Introduction to Plant Pathology
    by Heald, Frederick Deforest
    Published 1943
    Printed Book
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