Putting planning into practice : ecosystem management on a watershed basis / transmitted by the Government of Canada ; prepared by B. Hindley, R. Jarrett and I. Creed.
1990
Полное описание
Условное обозначение[E/ECE/]ENVWA/SEM.5/R.38
ЗаглавиеPutting planning into practice : ecosystem management on a watershed basis / transmitted by the Government of Canada ; prepared by B. Hindley, R. Jarrett and I. Creed.
ДатаGeneva : UN, 10 Oct. 1990.
Описание
12 p. : ill.