Authors
Alojzy Czynczyk
Research Institute of Pomology and Floriculture Pomologiczna, Skierniewice, Poland
Danuta Chlebowska
Research Institute of Pomology and Floriculture Pomologiczna, Skierniewice, Poland
© 2013 Alojzy Czynczyk, Danuta Chlebowska, Tim Epps, published by Polish Society for Horticultural Sciences (PSHS)
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.