R W Herdt. (1983). Adoption, spread and production impact of modern rice varieties in Asia. Manila: IRRI.
Čikaški stil citiranjaR W Herdt. Adoption, Spread and Production Impact of Modern Rice Varieties in Asia. Manila: IRRI, 1983.
MLA način citiranjaR W Herdt. Adoption, Spread and Production Impact of Modern Rice Varieties in Asia. Manila: IRRI, 1983.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.