(2021). COVER crops and sustainable agriculture. CRC Press.
Lua i Stíl Chicago (17ú heag.)COVER Crops and Sustainable Agriculture. CRC Press, 2021.
Lua MLA (9ú heag.)COVER Crops and Sustainable Agriculture. CRC Press, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.