Proceedings of the international symposium on biological applications of solar energy, 1-5 December 1978 - Madras: The Macmillan Company, 1980 - xviii, 214p. Subjects--Topical Terms: Nitrogen-Fixation Subjects--Index Terms: Photosynthesis Solar radiation-Physiological effect Universal Decimal Class. No.: 621.47:574.6(082.2) / M0