Presence Of Plow
Associated Documents (2)
| Main Author | Published Year | Title | Document Type | ||
|---|---|---|---|---|---|
| White, Douglas R. | Causes of polygyny: ecology, economy, kinship, and warfare | Article | |||
| Murdock, George Peter | Factors in the division of labor by sex: a cross-cultural analysis | Article | |||
Associated Hypotheses (2)
| Main Author | Published Year | Hypothesis | |
|---|---|---|---|
| White, Douglas R. | 1988 | Constraints on expansion into new lands will be negatively associated with polygyny (p. 875-6). | |
| Murdock, George Peter | 1973 | The introduction of the plow [leads to] increased masculine participation in all agricultural operations, not only in soil preparation (212-213) |