By Riley H.   Bakkegard M.   in Acta Agriculturae Scandinavica, B

ISSN:0906-4710|56|3|217-223

Taylor & Francis Ltd‎(2006)‎

Access to resources Favorite 12.103203

By Singh B.   Krogstad T.   Shivay Y.   Shivakumar B.   Bakkegard M.   in Nutrient Cycling in Agroecosystems

ISSN:1385-1314|73|2-3|245-256

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 7.7852764