Most read articles by the same author(s)
- W.M. Houlker, An evaluation of an aquatic weed control chemical acrolein , Proceedings of the New Zealand Weed Control Conference: Vol. 14 (1961)
- W.M. Houlker, Adjuvants as an aid to increasing the efficiency of weedkillers , Proceedings of the New Zealand Weed Control Conference: Vol. 13 (1960)