An Atlas of airborne pollen grains and common fungus spores of Canada
An Atlas of airborne pollen grains and common fungus spores of Canada
- Ottawa, Canada : Department of Agriculture, 1978
- 321 p. : ilus. ; gráfs
- Monograph ; 18 .
- Monograph ; 18 .
22426
Esporas.
Polen.
581.1662 / A8
22426
Esporas.
Polen.
581.1662 / A8
