Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
person
|
| gptkbp:activeYears |
20th century
|
| gptkbp:associatedWith |
agricultural innovation
|
| gptkbp:birthPlace |
gptkb:United_States
|
| gptkbp:contribution |
soil conservation techniques
|
| gptkbp:field |
agriculture
|
| https://www.w3.org/2000/01/rdf-schema#label |
O. H. McDonald
|
| gptkbp:influencedBy |
scientific research
|
| gptkbp:knownFor |
contributions to agriculture
|
| gptkbp:notableWork |
sustainable farming practices
|
| gptkbp:occupation |
farmer
|