Camp, William G.

Managing our natural resources / William G. Camp and Betty Heath-Camp. - 5th ed. - Clifton Park, NY : Delmar Cengage Learning, c2009. - xiv, 528 p. : col. ill. 29 cm.

Includes index.

9781428318687

2007-940812


Natural resources--Management--United States--Juvenile literature.
Natural resources--Management--Vocational guidance--United States--Juvenile literature.

Tài nguyên thiên nhiên Quản lý Mỹ

HC103.7 / .C33 2009

333.7 / CAM 2009