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草原退化监测技术导则
Guide of grassland deterioration monitoring
价格:¥0.00
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牧草病害调查与防治技术规程
Code of practice for investigation and control of forage diseases
价格:¥0.00
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天然草地合理载畜量的计算
Calculation of rangeland carrying capacity
价格:¥0.00
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出入境动物检疫术语
Terms for entry and exit animal quarantine
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猪活体背膘厚和眼肌面积的测定B型超声波法
Measurement of backfat depth and loin muscle area on living pig with B-mode ultrasound
价格:¥0.00
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草原监测站建设标准
The construction standard for grassland monitoring station
价格:¥0.00
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青贮设施建设技术规范 青贮窖
Specification for constructing silo.Bunker silo
价格:¥0.00
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草种质资源描述规范
Descriptors for forage germplasm
价格:¥0.00
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草种质资源繁殖更新技术规程
Code of practice for regeneration technology in herbage germplasm resources
价格:¥0.00
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蜂王幼虫和蜂王幼虫冻干粉
Queen larvae and queen larvae lyophilized powder
价格:¥0.00
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