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共检索到341条 ,权限内显示50条;
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Data from: Cryptic lineages hybridize for worker production in the harvester ant Messor barbarus
- 负责人:
- 关键词:
- social insect;mating system;caste determination;Messor barbarus;Hybridisation;social hybridogenesis
- DOI:
- doi:10.5061/dryad.pq373
- 摘要:
- The reproductive division of labour between queen and worker castes in social insects is a defining characteristic of eusociality and a classic examp
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Black Africa Handbook;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr05019
- 摘要:
- as a percentage of the gross domestic product (GDP), gross national product (GNP), defense budgets, energy, investment, labor, number of wage earners
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Black Africa Handbook;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr05019.v1
- 摘要:
- as a percentage of the gross domestic product (GDP), gross national product (GNP), defense budgets, energy, investment, labor, number of wage earners
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Rural Development in Deccan Maharashtra, India: Village Panel Study, 1942-1977;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09308.v1
- 摘要:
- nd, productivity of the land, and the type, number, and location of livestock.;;Datasets: DS0: Study-Level Files DS1: Family Data DS2: Individual-level Data
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Rural Development in Deccan Maharashtra, India: Village Panel Study, 1942-1977;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09308
- 摘要:
- nd, productivity of the land, and the type, number, and location of livestock.;;Datasets: DS0: Study-Level Files DS1: Family Data DS2: Individual-level Data
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Political Systems Performance Data: Sweden, 1865-1967;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr00036.v1
- 摘要:
- , welfare, public health, veterans' benefits, and labor benefits, Gross National Product (GNP), percentage of the population employed in agriculture, the va
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Political Systems Performance Data: Sweden, 1865-1967;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr00036
- 摘要:
- , welfare, public health, veterans' benefits, and labor benefits, Gross National Product (GNP), percentage of the population employed in agriculture, the va
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
The Growth of the German Economy since the Middle of the 19th Century. Chapter: Production of agriculture, forestry and fishery
- 负责人:
- DOI:
- doi:10.4232/1.8242
- 摘要:
- ors of labour and capital and culminates in an overview of production. The calculation of the distribution, on the other hand, deals with the functi
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Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Version 2
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06890.v2
- 摘要:
- nd Data DS23: Rice Crop Production and Disposal DS24: Direct Rice Production Costs for Non-Labor Inputs DS25: Rice Crop Production Hired, and Family
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06890
- 摘要:
- nd Data DS23: Rice Crop Production and Disposal DS24: Direct Rice Production Costs for Non-Labor Inputs DS25: Rice Crop Production Hired, and Family