Plant disease written by

A. R. S. Singh

B. Agrios

C. V. S. Singh

D. K. C. Mehta

Answer: Option A

Solution(By Examveda Team)

Plant disease was written by R. S. Singh.
The book mainly describes diseases of field crops, and several vegetable crop diseases are also included.
A major addition to the text is the inclusion of biological control measures for most diseases and the expansion of the information about phanerogamic plant parasites.