The atmospheric concentration of 2lΒ°pb was determined for two years at six stations in the western North Pacific region. The following results were obtained and discussed by comparing them with those of AI. The atmospheric concentration of 2~Β°Pb varied widely from week to week, but the degree of var
Ecology of plant dioecy in the intermountain region of Western North America and California
β Scribed by D. Carl Freeman; K. T. Harper; W. Kent Ostler
- Publisher
- Springer-Verlag
- Year
- 1979
- Tongue
- English
- Weight
- 692 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0029-8549
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract The West Siberian Plain was formed by marine deposits that extended from the Mediterranean basin to the arctic. Tectonic action later produced a striking series of long straight NEβSW grabens in the southern part of the plain. Pleistocene advance of the Kara ice sheet onto the continent
Agriculture has long been regarded as a major contributor to wildlife habitat despoliation, soil degradation, and downstream watercourse pollution. It would be possible to largely eliminate natural resource degeneration through judicious application of on-farm conservation practices. Farmers have li
The great resolving w r of tt-e electron microsccpe hsls made pnssible a detailed classification of rat anterior pituitary cel Is, e x h swarately producing one of the six hormones s r e t e d b\*/ this glad. Direct confirmation of these identifications has t m f r m irmumytochmistry (Moriarty,