Cita APA

Williams, R. J. P. 1., & Williams, R. J. P. 1. (1978). Sorghum and pearl millet disease identification handbook. India: International Crops Research Institute for the SemiArid Tropics.

Citación estilo Chicago

Williams, Robert Joseph Paton 1926-, y Robert Joseph Paton 1926- Williams. Sorghum and Pearl Millet Disease Identification Handbook. India: International Crops Research Institute for the SemiArid Tropics, 1978.

Cita MLA

Williams, Robert Joseph Paton 1926-, y Robert Joseph Paton 1926- Williams. Sorghum and Pearl Millet Disease Identification Handbook. India: International Crops Research Institute for the SemiArid Tropics, 1978.