TY - BOOK AU - Bibby, Cyril TI - Simple experiments in biology SN - 043559080 U1 - 570 PY - 1943/// CY - London PB - Heinemann Educational Books KW - Biology N1 - Include index & bibliography; 1. Biophysical principles 2. Biochemical tests 3. The soil 4. Micro organisms 5. Germination 6. Carbon assimilation 7. Enzymes 8. Circulation in animals 9. Conduction in plants 10. Respiration 11. Excretion and voiding 12. Growth 13. Sensitiviy 14. Nervous system 15. Technique ER -