APA
Williams R. J., . (1978). Sorgum and pearl millet disease identification handbook. Hyderabad, (Andra Pradesh): International crops research institute.
Chicago
Williams R J, . 1978. Sorgum and pearl millet disease identification handbook. Hyderabad, (Andra Pradesh): International crops research institute.
Harvard
Williams R. J., . (1978). Sorgum and pearl millet disease identification handbook. Hyderabad, (Andra Pradesh): International crops research institute.
MLA
Williams R J, . Sorgum and pearl millet disease identification handbook. Hyderabad, (Andra Pradesh): International crops research institute. 1978.