Ranganathan, R. (1993). Analysis of yield advantage in mixed cropping. Landbouwuniversiteit Wageningen.
Lua i Stíl Chicago (17ú heag.)Ranganathan, Radha. Analysis of Yield Advantage in Mixed Cropping. [Wageningen: Landbouwuniversiteit Wageningen, 1993.
Lua MLA (8ú heag.)Ranganathan, Radha. Analysis of Yield Advantage in Mixed Cropping. Landbouwuniversiteit Wageningen, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.