1. Citrus tree density and pruning practices for the 21st century;Cary,1981
2. Performance of different species (apricot, peach, plum) in polyhouse and in open field conditions;De Salvador,1990
3. Protected cultivation of tree fruits in Italy;Fideghelli;Chronica Horticulture,1990
4. Productivity of high density peach orchard using of free rootstock (Prunus persica Thunb);Furukawa,1990
5. Satsuma mandarin cultivation in vinyl greenhouse;Iwagaki,1990