@INPROCEEDINGS {JOHN:1987a, title = {Climatic factors affecting blast disease of rice}, author = {John, V. T. and Lawson, T. L. and Dobson, R. and Kasai, C, N. }, editor = {Rijks, D. and Mathys, G. }, booktitle = {Proceedings of the Seminar on Agrometeorology and Crop Protection in the Lowland Humid and Sub-humid Tropics}, year = {1987}, pages = {257--265}, organization = {World Meteorological Organisation}, location = {Geneva}, }