TY - BOOK AU - Trehan Keshav AU - Dr. Uma Kant Sinha Gu. AU - University of Delhi. Faculty of Science. Department of Botany ED - University of Delhi. Faculty of Science. Department of Botany TI - Studies in mutation, recombination and transformation in anacystis nidulans and nustoc muscorum PY - 1979/// KW - BOTANY ER -