Lowland black spruce seedfall: viable seedfall peaks in mid-April [in Ontario, Canada]
1978
Haavisto, V.F. (Can. For. Serv., PO Box 490, Sault Ste. Marie, Ont. P6A 5M7 (Canada))
书目信息
Forestry Chronicle (Canada)
卷
54
期
4
页码
pp. 213-215
语言
英语
注释
Summary (Fr);7 ref.
类型
Summary
1981-06-15
AGRIS AP
