Lua APA (7ú heag.)

Wopereis, M. C. S. (1993). Quantifying the impact of soil and climate variability on rainfed rice production.

Lua i Stíl Chicago (17ú heag.)

Wopereis, Marco C. S. Quantifying the Impact of Soil and Climate Variability on Rainfed Rice Production. 1993.

Lua MLA (8ú heag.)

Wopereis, Marco C. S. Quantifying the Impact of Soil and Climate Variability on Rainfed Rice Production. 1993.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.