1. Some effects of “hardening” carrot seed;Austin;Ann. Bot. N.S.,1969
2. The sowing of germinating vegetable seeds using a fluid drill;Currah;Ann. Appl. Biol.,1974
3. The influence of treating tomato seeds with nutrient solutions on emergence rate and seedling growth;Ells,1963
4. Response of the tomato to population pressure;Fery;J. Am. Soc. Hort. Sci.,1970
5. The possibility of increasing field establishment by seed hardening;Hegarty;Hortic. Res.,1970