00000nas 2200000za 4500 9.504411 CaOODSP 20200325125534 cr ||||||||||| 150406c1993||||xxc|| m o||||f| |0eng|d CaOODSP eng n-cn--- A54-9E-PDF Technical bulletin (Horticultural Research and Development Centre (Canada)) Technical bulletin [electronic resource] / Horticultural Research and Development Centre. Saint-Jean-sur-Richelieu, Québec : Horticultural R & D Centre, Research Branch, Agriculture and Agri-Food Canada, [1993]-. Irregular Agriculture gcpds Research gcpds Canada. Agriculture and Agri-Food Canada. Research Branch. Bulletin technique (CaOODSP)9.500836 Technical bulletin / (CaOODSP)9.514413