(1919). Leaflets on Permanent pasture grasses and conversion of grass land into tillage.
Lua i Stíl Chicago (17ú heag.)Leaflets on Permanent Pasture Grasses and Conversion of Grass Land into Tillage. 1919.
Lua MLA (9ú heag.)Leaflets on Permanent Pasture Grasses and Conversion of Grass Land into Tillage. 1919.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
