00298nam a2200097Ia 4500008004100000082002500041100002100066245006000087260004400147300000900191140113s9999 xx 000 0 und d a595.787:591.543.1 L0 a" Morris, R. F." aModels for the development and survival of hyphantria.. b"Entomological society of Canada, 1970" a60p.