BookS- Directory of Important World Honey SourcesBookS Directory of Important World Honey Sources Eva Crane, Penelope Walker, Rosemary Day This book contains a vast quantity of precious data about plants and bees and it is marvellous to see it in print again and available to new generations. Best of all would be if people selecting trees become aware of this useful information and consult it to inform their choice: nowadays we need whenever possible to choose species and cultivars with value to bees