English Book
Diversity of microbes and cryptogams: viruses, bacteria, algae, fungi, bryophytes and pteridophytes
V. Singh, P. C. Pande, D. K. Jain
3rd ed.
Meerut
Rastogi publications
2005
p. (Various):illus., tables, figs.
Include bibliography and index
Virus diseases of plants
Singh, V.
