Dugger, Mack
Air Pollution effects on plant growth ; Proceedings of the symposium sponsored by the division of agriculture and food Chemistry - Washington, American Chemical society 1974 - 150 - No. 3 ACS Symposium series 3 .
0-8412-0223-0
Air pollution congresses / Plant disease congresses
581.522 2 DUG
100
Air Pollution effects on plant growth ; Proceedings of the symposium sponsored by the division of agriculture and food Chemistry - Washington, American Chemical society 1974 - 150 - No. 3 ACS Symposium series 3 .
0-8412-0223-0
Air pollution congresses / Plant disease congresses
581.522 2 DUG
100