Vegetative propagation of conifers
Subtitle: i-vii
By: By N.H. Grace, M.W. Thistle, J.L. Farrar, J.W. Hopkins
Published: 1939
Place of publication: (Ottawa
Language: eng
Notes: "Reprinted from the Canadian journal of research," 1939-40, xvii, 178-180, 312-316, 376-379; xviii, 13-17, 122-128, 401-414, 566-577, 591-598.

"References," at ends of parts.