产单核细胞李氏杆菌
Listeria monocytogencs hlyA
Listeria monocytogenes hlyA
Listeria monocytogenes
产单性的
3-Methyl-2-formylaminopyridine
产钳分娩的单胎分娩
Other and unspecified forceps delivery
产钳分娩未提及指征者的单胎分娩
Vacuum extractor delivery
单产雌虫单产殖法
thelytokous parthenogenesis
单产潜力
potential of per unit area yields