Ecology man's effect on his environment and its mechanisms

Ecology man's effect on his environment and its mechanisms

מידע ביבליוגרפי
מחבר ראשי: Hoke, John
מחברים אחרים: Cuffari, Richard
פורמט: ספר
שפה:English
יצא לאור: New York Franklin Watts c1971.
סדרה:A First book
נושאים:
Ecology > Juvenile literature.
Nature > Effects of human beings on > Juvenile literature.
Nature > Effects of human beings on.