Tiwari, Swati. Investigations on the molecular mechanism of cobalt induced alterations in pigment compostions and stimulation of photochemical activity in cyanobacteria / Swati Tiwari - New Delhi : Jawaharlal Nehru University, 1995. Ph.D - SLS, JNU, 1995. ISBN: THISBN2988 Subjects--Topical Terms: Photosynthesis. Index Terms--Genre/Form: Theses Dewey Class. No.: 572.46 / T543 In