Abdul – Baki, A.A. T.D. Anderson (1972) : Physiological and Biochemical deterioration of seeds. Academic Press New York and London (288-315)
Allen P.J (1954) : Physiological aspects of fungus diseases of plants, plant physiology – 225-248.
Yadav B.N. and B.K. Prasad (1996) :Nitrate reductase and urease activity in wheat seedling due to faulty storage Bot. Soc. – 75
Singh Deva Priya (1972) : Studies on the alternations in the growth and biochemical contents of seedlings of lab lab bean by Aspergillus niger- Patna University Patna.