Aguilar, V. (2001). Selective weed and ground cover management in a coffee plantation with shade trees in Nicaragua.
Lua i Stíl Chicago (17ú heag.)Aguilar, Victor. Selective Weed and Ground Cover Management in a Coffee Plantation with Shade Trees in Nicaragua. 2001.
Lua MLA (8ú heag.)Aguilar, Victor. Selective Weed and Ground Cover Management in a Coffee Plantation with Shade Trees in Nicaragua. 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.