VI CONTENTS 



Metabolism (Nitrogen Relations) Entries 634-640, 1470-1476, 2167-2174 



Metabolism (Enzymes, Fermentation) Entries 641-651, 1477-1487, 2175-2181 



Metabolism (Respiration) Entries 652-654, 1488, 2182-2183 



Organism as a Whole Entries 655-656, 1489-1492, 2184-2186 



Growth, Development, Reproduction Entries 657-661, 1493, 2187-2189 



Movements of Growth and Turgor Changes Entries 662-664, 1494-1495 



Germination, Renewal of Activity Entries 665-668, 1496-1498 



Temperature Relations Entries 1499-1500, 2190-2194 



Radiant Energy Relations Entries 1501-1503, 2195 



Toxic Agents Entries 669-673, 1504, 2196-2197 



Electricity and Mechanical Agents Entry 674 



Miscellaneous Entries 1505-1508, 2198-2201 



Soil Science Entries 675-682, 2202-2224 



Influence of Biological Agents Entries 1509-1517 



Fertility Studies Entries 1518-1531 



Physical Investigations Entries 1532-1538 



Taxonomy of Vascular Plants : 



General Entries 683-694, 1539-1545, 2225-2235 



Pteridophytes Entries 695-700, 1546, 2236 



Spermatophytes Entries 701-751, 1547-1572, 2237-2253 



Miscellaneous, Unclassified Publications Entries 752-760, 1573-1582, 2254-2267 



Index to Authors' Names appearing in Volume VIII Pages 333-349 



