筛选
科学数据
统计数据
共检索到72条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
State Farms in European Russia, 1917: Districts and Provinces;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr08377
- 摘要:
- for rent, the number of hired workers on the farms with land for rent, the amount of arable land on one property (measured in desyatina, which is roughly
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
State Farms in European Russia, 1917: Districts and Provinces;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr08377.v1
- 摘要:
- for rent, the number of hired workers on the farms with land for rent, the amount of arable land on one property (measured in desyatina, which is roughly
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Chitwan Valley Family Study: Labour Outmigration, Agricultural Productivity and Food Security, Nepal, 2015-2017;;LOAF;;Version 2
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr36755.v2
- 摘要:
- eviously participated in the Chitwan Valley Family Study (ICPSR 4538). The collection covered a range of topics including farm work, hygiene, finances, health, and r
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Baseline data for Cattle and Dairy Producers from the Patía and Mercaderes Municipalities in the Colombian Cauca Department
- 负责人:
- CIAT Data And Research Methods;;International Center For Tropical Agriculture;;University Of Cauca
- 关键词:
- DOI:
- doi:10.7910/dvn/smbvyf
- 摘要:
- Department in order to describe the status quo in terms of: Farm characteristics Land use Herd sizes Farm management Land management (e.g. use of
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Bicol Multipurpose Survey (BMS), 1983: [Philippines];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06889
- 摘要:
- : Prenatal Care -- Live Births in the Past 24 Months DS27: Currently Pregnant Household Members DS28: Infant Formula Knowledge DS29: Organizational Par
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Bicol Multipurpose Survey (BMS), 1983: [Philippines];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06889.v1
- 摘要:
- : Prenatal Care -- Live Births in the Past 24 Months DS27: Currently Pregnant Household Members DS28: Infant Formula Knowledge DS29: Organizational Par
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Bicol Multipurpose Survey (BMS), 1978: [Philippines];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06878
- 摘要:
- , but was coded for individuals 15 years and older for tasks such as selling, food preparation, farm work, raising livestock and poultry, and the type and amount
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Bicol Multipurpose Survey (BMS), 1978: [Philippines];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06878.v1
- 摘要:
- , but was coded for individuals 15 years and older for tasks such as selling, food preparation, farm work, raising livestock and poultry, and the type and amount
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Comparative Socio-Economic, Public Policy, and Political Data,1900-1960;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr00034
- 摘要:
- and agricultural population, marital status, marriages, divorces, professions, factory workers, and primary, secondary, and university students. Economic variables provide inform
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Comparative Socio-Economic, Public Policy, and Political Data,1900-1960;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr00034.v1
- 摘要:
- and agricultural population, marital status, marriages, divorces, professions, factory workers, and primary, secondary, and university students. Economic variables provide inform