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3. ; Appearance factors other than color and their contribution to quality. Proceedings of 2nd Tomato Quality Workshop Department of Vegetable Crops, University of California, Davis, USA, 1976, pp. 8–14.
4. Requirements for reproducible specification and measurement of the colours of tomatoes. Proceedings of 2nd Tomato Quality Workshop Department of Vegetable Crops, University of California, Davis, USA, 1976, pp. 41–48.
5. Glutamate oxaloacetate transaminase activity in developing Lycopersicon esculentum fruit