Summary
This manual provides guidance on vegetative propagation techniques for trees, including grafting. It contains many illustrations. Though written for Afghanistan it is of general relevance. It is most useful for practitioners (nursery operators).
Citation
Roots of Peace, 2007, Vegetative propagation techniques. Perennial crop support series, https://www.sas.upenn.edu/~dailey/VegetativePropagationTechniques.pdf