1. Meadow orchards workable but still many problems to solve;Child;Grower,1972
2. Culture of apple shoots from buds in vitro;Dutcher;J. Amer. Soc. Hort. Sci.,1972
3. Axenic culture of shoot apices of apple;Elliott;N.Z.J. Bot.,1972
4. Meadow Orchards;Hudson;Agriculture,1971
5. Effect of benzyl adenine on isolated apple shoots;Jones;Nature (London),1967