Remedial action plans : an ecosystem approach to restoring degraded areas of the Great Lakes Basin / transmitted by the Government of Canada ; prepared by J.H. Hartig.
1990
Полное описание
Условное обозначение[E/ECE/]ENVWA/SEM.5/R.29
ЗаглавиеRemedial action plans : an ecosystem approach to restoring degraded areas of the Great Lakes Basin / transmitted by the Government of Canada ; prepared by J.H. Hartig.
АвторыHartig, J.H.
Canada
Canada
ДатаGeneva : UN, 25 Sept. 1990.
Описание
7 p. : ill., map