Harrington, J., Verkerk, K., Doorenbos, J. Interaction of vernalization, photoperiod and light intensity in floral initiation of endive. S. l.: 1959 68-74 p.
Harrington, J., Verkerk, K., Doorenbos, J. Interaction of vernalization, photoperiod and light intensity in floral initiation of endive. S. l.: 1959 68-74 p.
Harrington, J., Verkerk, K., Doorenbos, J. (1959) Interaction of vernalization, photoperiod and light intensity in floral initiation of endive, S. l.: 68-74 p.
Harrington, J., Verkerk, K., & Doorenbos, J. (1959). Interaction of vernalization, photoperiod and light intensity in floral initiation of endive. S. l.: 68-74 p.
Harrington J, Verkerk K, Doorenbos J. Interaction of vernalization, photoperiod and light intensity in floral initiation of endive. S. l.: 1959. p. 68-74 p.