Cunningham, P. C. (1966). Influence of nitrogen on the incidence of foot and root rots of spring-sown cereals. Pls., tables.
Lua i Stíl Chicago (17ú heag.)Cunningham, P. C. Influence of Nitrogen on the Incidence of Foot and Root Rots of Spring-sown Cereals. Pls., Tables. 1966.
Lua MLA (9ú heag.)Cunningham, P. C. Influence of Nitrogen on the Incidence of Foot and Root Rots of Spring-sown Cereals. Pls., Tables. 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
