Results of forest insect and disease surveys of the Southern Region of Ontario 1993
1994
Sajan, R.J. | Czerwinski, E.J. | Melbourne, S.
AGROVOC关键词
书目信息
Information report (Great Lakes Forestry Centre) (Canada)
期
ox-437
ISSN
0832-7122
页码
40 p.
其它主题
Arboles forestales; Enquete; Insectos daninos; Foret; Lutte antiinsecte; Controle de maladies; Enquete pathologique
语言
英语
类型
Non-Conventional
1996-08-15
AGRIS AP