APA
Virmani S. S., International Rice Research Institute, . (1997). Hybrid rice breeding manual / (Acc: 1516). Los Ba�nos, Laguna, Philippines: International Rice Research Institute.
Chicago
Virmani Sant S, International Rice Research Institute, . 1997. Hybrid rice breeding manual / (Acc: 1516). Los Ba�nos, Laguna, Philippines: International Rice Research Institute.
Harvard
Virmani S. S., International Rice Research Institute, . (1997). Hybrid rice breeding manual / (Acc: 1516). Los Ba�nos, Laguna, Philippines: International Rice Research Institute.
MLA
Virmani Sant S, International Rice Research Institute, . Hybrid rice breeding manual / (Acc: 1516). Los Ba�nos, Laguna, Philippines: International Rice Research Institute. 1997.