Citation

Marcroft S. J. , Sprague S. J. , Pymer S. J. , Salisbury P.A. Howlett B. J. (2004) Crop isolation, not extended rotation length, reduces blackleg (Leptosphaeria maculans) severity of canola (Brassica napus) in south-eastern Australia. Australian Journal of Experimental Agriculture 44, 601-606.

https://doi.org/10.1071/EA03087