CONTENTS :- PAPER - XIII : ECONOMIC BOTANY 1. CEREALS AND MILETS, 2. SUGAR YIELDING PLANTS, 3. FRUITS, 4. FIBERS, 5. VEGETABLES, 6. TIMBERS, 7. MEDICINAL PLANTS, 8. OILS-VOLATILE AND NON-VOLATILE, 9. BEVERAGES, 10. FUMITORIES AND MASTICATORIES, 11. SPICES AND CONDIMENTS, PAPER-XIV : PLANT PHYSIOLOGY 1. PLANT - WATER RELATIONS, 2. BASORPTION OF WATER, 3. TRANSPIRATION, 4. MINERAL NUTRITION, 5. ABSORPTION OF MINERAL SALTS, 6. TRANSPORT OF ORGANIC SUBSTANCES ( TRANSLOCATION ) 7. RESPIRATION, 8. PHOTOSYNTHSIS PAPER - XV : BIOCHEMISTRY 1. AMINO ACIDS AND PROTENIS, 2. ENZYMES, 3. BIOLOGICAL NITROGEN FIXATION AND PROTEIN SYNTHSIS, 4. CARBOHYDRATES, 5. ELEMENTARY IDEA OF FATS AND LIPIDS