A comparative study of the four species of paddy stem-borers belonging to the generaChilotraea andChilo in Asia (Lepidoptera: Pyralidae: Crambinae) V. P. RaoH. Nagaraja OriginalPaper Pages: 175 - 217
Trace element nutrition of the silkwormBombyx mori L S. SridharaJ. V. Bhat OriginalPaper Pages: 218 - 222
Nitrogen uptake by the rice crop in the experiments with blue-green algae M. N. Sahay OriginalPaper Pages: 223 - 233