Items where Author is "Robertson, J A"

Alberta Agricultural Research Institute

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

Engineering Research Council of Canada

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

The farming for the future program of agricultural research council of Alberta

Wani, S P and McGill, W B and Robertson, J A (1991) Soil N dynamics and yield of barley grown on breton loam using N from biological fixation or fertilizer. Biology and Fertility of Soils, 12 (1). pp. 10-18. ISSN 0178-2762