Weed-crop competition relationships differ between organic and conventional cropping systems

Ryan, M.R ; Smith, R.G ; Mortensen, D.A ; Teasdale, J.R ; Curran, W.S ; Seidel, R ; Shumway, D.L

Weed research, 2009-12, Vol.49 (6), p.572-580 [Periódico revisado por pares]

Oxford, UK: Oxford, UK : Blackwell Publishing Ltd

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