1. Botanical Microtechnique and Cytochemistry;Berlyn,1976
2. Deciduous Orchards;Chandler,1951
3. Modern Fruit Science;Childers,1978
4. Biological Stains;Conn,1977
5. Qualitative changes in the phloem of cherry trees: Standard and transmitted-light fluorescence microscopy;Feucht;Zeiss Inf.,1986