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Wani, S P and McGill, W B and Haugen-Kozyra, K L and Robertson, J A and Thurston, J J (1994) Improved soil quality and barley yields with fababeans, manure, forages and crop rotation on a Gray Luvisol. Canadian Journal of Soil Science, 74 (1). pp. 75-84. ISSN 0008-4271
Wani, S P and McGill, W B and Haugen-Kozyra, K L and Robertson, J A and Thurston, J J (1994) Improved soil quality and barley yields with fababeans, manure, forages and crop rotation on a Gray Luvisol. Canadian Journal of Soil Science, 74 (1). pp. 75-84. ISSN 0008-4271