[1]
Holb, I.J. et al. 2009. Effect of reduced spray programmes on incidences of apple scab, powdery mildew and codling moth damage in environmentally freindly apple production systems. International Journal of Horticultural Science. 15, 4 (Sep. 2009), 75–78. DOI:https://doi.org/10.31421/IJHS/15/4/846.