Ultra-violet induced mutants of blue-green algae R. N. SinghH. N. Singh OriginalPaper Pages: 109 - 117
Ultra-violet induced mutants of blue-green algae R. N. SinghH. N. Singh OriginalPaper Pages: 118 - 121
Untersuchungen zur Photophosphorylierung bei Rhodospirillum molischianum und Rhodospirillum rubrum G. Drews OriginalPaper Pages: 122 - 135
Étude des levures Schizosaccharomyces métabolisant l'acide l-malique E. PeynaudS. DomercqG. Guimberteau OriginalPaper Pages: 150 - 165
The structure of infection threads, bacteria and bacteroids in pea and clover root nodules R. O. D. Dixon OriginalPaper Pages: 166 - 178
Ein neuer Vertreter der Myxobakteriengattung Archangium Jahn H. KühlweinH. Reichenbach OriginalPaper Pages: 179 - 184
Colchicine after-effects on the absorption and utilisation of sucrose by Cunninghamella sp. A. M. SalamaM. I. Naguib OriginalPaper Pages: 185 - 202