Seress, Z., R. G. McKinlay, B. Pénzes, and K. Sezák. 2000. “What Mechanisms Are Involved in Cabbage-Clover Intercropping and a Further Proof of the ’host Plant quality’ Hypothesis”. International Journal of Horticultural Science 6 (4): 47-51. https://doi.org/10.31421/IJHS/6/4/220.