00301nam a2200109Ia 4500008004100000082002100041100002600062245006300088260001600151300000900167650001500176140113s9999    xx            000 0 und d  a595.132:591.3 K2  a"Shepherd, Audrey M."  aThe emergence of larvae from cysts in the genus Heterodera  b"CAB, 1962"  a90p.  aHeterodera