Chromosome behaviour inTriticum hybrids and allied genera Dontcho Kostoff OriginalPaper Pages: 231 - 236
Observations on the swarming habits and lunar periodicity ofPlatynereis sp. from the Madras Harbour R. Gopala AiyarN. Kesava Panikkar OriginalPaper Pages: 245 - 260
Observations on the breeding habits and development of certain brackish water fishes of Adyar, Madras S. Jones OriginalPaper Pages: 261 - 289
On “Bidalotite”, a new orthorhombic pyroxene derived from cordierite B. Rama RaoL. Rama Rao OriginalPaper Pages: 290 - 296
New avian trematodes of thf sub-subfamilyCotylurini dubois 1936, (familyStrigeidae, railliet 1919) R. D. Vidyarthi OriginalPaper Pages: 315 - 323