THE DIAGNOSIS OF MINERAL DEFICIENCIES IN PLANTS BY VISUAL SYMPTOMS : A COLOUR ATLAS AND GUIDE /
INTRODUCTION - CHAPTER I. ESSENTIAL POINTS IN THE NUTRITION OF PLANTS -- CHAPTER II. SOILS IN RELATION TO THE SUPPLY OF MINERAL NUTRIENTS -- CHAPTER III. METHODS OF DETERMINING MINERAL DEFICIENCIES IN CROPS -- CHAPTER IV. VISUAL SYMPTOMSOF DEFICIENCIES IN CROPS -- CHAPTER V. USE OF THE VISUAL METHOD...
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London : Her Majesty's Stationary Office,
1961
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