TY - BOOK AU - Madan Mohan AU - University of Delhi. Faculty of Science. Department of Botany ED - University of Delhi. Faculty of Science. Department of Botany TI - Effect of extracellular products of blue-green algae (N2-Fixer and non N2 Fixer) on the growth of crop plant (Oryza sativa cv PUSA, 2-21) PY - 1975/// KW - BOTANY ER -