1. Anderson WC, Meager GW, Nelson AG (1977) Hort Sci 12:543
2. Bry LD (1986) Robots in plant tissue culture: an insight. Newsletter Int Assoc Plant Tissue Culture 49:2?22
3. Conger BV (1981) Cloning agricultural plants via in vitro techniques. CRC Press, Boca Raton
4. Deleplanque H, Bonnet P, Postaire JG (1985) An intelligent robot for in vitro plantlet production. Proc ROVISEC 5:305?314
5. Duda RO, Hart PE (1973) Pattern classification and scene analysis. Wiley, New York