| + + | Dial. 43: 43. Jl. 16, ’07. 320w. |
“The chapter on the association of characters—correlation biologists usually call it—is simply rich in its array of facts and its suggestiveness, and the keen analysis of the methods and results of plant amelioration is equally admirable. The whole book is perfectly comprehensible by the general reader.”
| + + | Ind. 63: 694. S. 19, ’07. 220w. |
“This book is one of the most valuable contributions to botanical science that has appeared in recent years. It will be widely read because of the clear scientific discussion of the principles that underlie plant breeding.” Carlton C. Curtis.
| + + + | J. Philos. 4: 606. O. 24, ’07. 2260w. |
“The book is full of valuable information for the live farmer, the gardener, nurseryman, or seed-grower, as well as for the student of evolution and the lover of plants.”
| + + | Lit. D. 35: 61. Jl. 13, ’07. 270w. |
“The volume can be heartily recommended as an interesting and safe guide to amateurs who desire to examine more closely the variant plants around them.”
| + + | Nation. 85: 238. S. 12, ’07. 760w. |
Vries, Hugo de. Species and varieties; their origin by imitations; ed. by Daniel T. MacDougal. 2d ed. *$5. Open ct.