Margolin, Malcolm.
The earth manual / Malcolm Margolin. - Boston : Houghton Mifflin, 1975. - ix, 190 p. : ill.
"A San Francisco Book Company /Houghton Mifflin book."
0395204259
Nature conservation--Handbooks, manuals, etc.
Nature trails--Handbooks, manuals, etc.
Soil conservation--Handbooks, manuals, etc.
Arboriculture--Handbooks, manuals, etc.
Wildlife habitat improvement--Handbooks, manuals, etc.
The earth manual / Malcolm Margolin. - Boston : Houghton Mifflin, 1975. - ix, 190 p. : ill.
"A San Francisco Book Company /Houghton Mifflin book."
0395204259
Nature conservation--Handbooks, manuals, etc.
Nature trails--Handbooks, manuals, etc.
Soil conservation--Handbooks, manuals, etc.
Arboriculture--Handbooks, manuals, etc.
Wildlife habitat improvement--Handbooks, manuals, etc.