classifications
| search classifications for: Clark, William Smith |
United States of America
Personalities - agriculturists, farmers, horticulturists, plant breeders, agronomists, farm workers, ranchers, land agents, vintners, orchardists, agricultural writers
Botanists, plant physiologists, photographers, plant artists, horticulturalists, agronomists, gardeners, herbalists, orchardists
Chemists, including physical, industrial, agricultural, analytical, (in)organic (but not biochemistry)
Zoologists, ethologists, marine biologists, animal anatomists, animal physiologists, showmen, cattlemen, big-game hunters, breeders, humanitarians, photographers, artists
Educationalists, founders / leaders of educational institutions, trainers, teachers, popularizers, reformers, creators of teaching systems
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