Bottenorganismerma
Subtitle: handledning i hur man undersöker en sjö II
By: av Ulf Grimås.
Edition: 2. omarbetade uppl.
Series: Fältbiologi för ungdom ;; nr 2
Publisher: Fältbiologerna, Sveriges fältbiologiska ungdomsförening
Published: 1969
Place of publication: Stockholm
Language: swe
Number of pages: 32