Plant physiology 482 PLANT PHYSIOLOGY 84 Plant Physiology 75 Plant Physiology and Biochemistry 37 Plants 28 plant physiology 26 Botany 20 Plant Breeding and Genetics 20 Plant Production 19 Crop Produce 15 Horticultural Crops, (New March 2000) 14 Plant Physiological Phenomena 14 Plant diseases 14 Plant Pests, (New March 2000) 13 Field Crops, (New March 2000) 12 Food Composition and Quality 12 Plant pests 12 Biochemistry 11 Plant anatomy 11 Plant molecular biology 11 Plant physiology-- Botany 11 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 11 Crop production 10 Plant breeding 10 Photosynthesis 9 Plant Nutrition 9 ANNUAL REVIEW OF PLANT PHYSIOLOGY 8 Biotechnology 8 INDIAN JOURNAL OF PLANT PHYSIOLOGY 8 Taxonomy 8