成对饲养
paedogenesis [=pedogenesis
paired-feeding
雏鹅的饲养管理
Feeding and Management of Young Goose
大蚕饲养
rearing of grown silkworm
大量饲养与繁殖
massive rearing and reproduction
电子饲养系统
electronic keeping systems
冬季饲养技术
Cold seasons feeding technologies
动物的饲养及罪行
keeping of animals and offences