Plants, people, and environment /
[edited by] Peter B. Kaufman, J. Donald LaCroix.
- New York : Macmillan, c1979.
- xii, 542 p. : ill.
0023621206
Botany.
Human ecology.
Ecology.
Conservation of natural resources.
Environmental protection.
QK47 / .P63
301.31
0023621206
Botany.
Human ecology.
Ecology.
Conservation of natural resources.
Environmental protection.
QK47 / .P63
301.31