v. 1. Techniques for propagation and breeding / David Evans ... )et al.( -- v. 2. Crop species / editors, William R. Sharp ... )et al.( -- v. 3. Crop species / editors, Philip V. Ammirato ... )et al.( -- v.4. Techniques and applications edited by David A. Evans -- v.5. Ornamental species -- v.6. Perennial crops