The anatomy and histology of the alimentary canal of a carnivorous fishMegalops cyprinoides (Brouss) S. M. Kamal Pasha OriginalPaper Pages: 107 - 115
Rhizosphere microfloras ofDolichos infected with DEMV M. Lakshmi-Kumari OriginalPaper Pages: 116 - 127
Description of a new species of digenetic trematode (Fam.:Didymozoidae) and some histochemical observations on the same S. V. Job OriginalPaper Pages: 128 - 134
Studies of plagioclase twinning in the anorthosites of Oddanchatram, Madurai district, south India P. Narasimha Rao OriginalPaper Pages: 135 - 144
Observations on nitrogen-fixation by some blue-green algae and remarks on its potentialities in rice culture R. SubrahmanyanM. N. Sahay OriginalPaper Pages: 145 - 154
On the occurrence and mineralogy of the manganese ore bodies of Eklingji, Udaipur district, Rajasthan M. A. Khan OriginalPaper Pages: 155 - 161