Environmental planning and management regional symposium on Environmental and Natural Resources Planning, Manila, 19-21 February 1986.

Walden, or Life in the woods ; On the duty of civil disobedience by Thoreau, Henry David 1817-1886

The Malay Archipelago the land of the orang-utan, and the bird of paradise by Wallace, Alfred Russel 1823-1913

The economics of natural resource use by Hartwick, John M.

The economics of natural resource use by Hartwick, John M.

Dynamic programming applications to agriculture and natural resources by Kennedy, John O. S.

Conservation for productive agriculture commemorative volume released on the eightieth birthday of Dr. B.P. Pal

Bioregulators for pest control

Available for University of the Philippines Diliman via ACS Publications. Click here to access
Also available remotely for University of the Philippines Diliman via ACS Publications. Click here to access thru EZproxy

Acid and sour gas treating processes latest data and methods for designing and operating today's gas treating facilities

Design for human ecosystems landscape, land use, and natural resources by Lyle, John Tillman