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动物健康分析方法.牲畜饲养部门中沙门菌的隔绝和识别或特殊血清型的研究
Animal health analysis methods - Isolation and identification of Salmonella or search for particular serovar's in the animal production sector.
参考页数:25P.;A4
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家庭牧场生产经营技术规范
Specification of production and management for household ranch
价格:¥0.00
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家庭牧场草地放牧强度分级
Grade of grazing intensity on rangeland for household ranch
价格:¥0.00
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天然草地利用单元划分
Utilization site classification of rangeland
价格:¥0.00
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草坪术语
Turf terminology
价格:¥0.00
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反刍动物甲烷排放量的测定 六氟化硫示踪-气相色谱法
Determination of methane emissions from ruminants.Sulfur hexafluoride (SF<下标6>) tracer.Gas chromatographic method
价格:¥0.00
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肉鸭生产性能测定技术规范
Specification for performance testing of meat-type duck
价格:¥0.00
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肉鹅生产性能测定技术规范
Specification for performance testing of meat-type goose
价格:¥0.00
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蛋鸭生产性能测定技术规范
Specification for performance testing of egg-type duck
价格:¥0.00
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畜禽养殖污水采样技术规范
Technical specifications for waste water sampling of livestock and poultry farm
价格:¥0.00
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