APA
Aiyappa K. M. &. S. K. C., . (1967). Citrus die-back diseases in india. Indian council of agricultural research, New Delhi: .
Chicago
Aiyappa K M & Srivastava K C, . 1967. Citrus die-back diseases in india. Indian council of agricultural research, New Delhi: .
Harvard
Aiyappa K. M. &. S. K. C., . (1967). Citrus die-back diseases in india. Indian council of agricultural research, New Delhi: .
MLA
Aiyappa K M & Srivastava K C, . Citrus die-back diseases in india. Indian council of agricultural research, New Delhi: . 1967.