R. L. Blackman1941 · 6 obras en el catálogoObrasAphids on the world's herbaceous plants and shrubsInsect cytogeneticsSSpecificity in predator prey relationships with special refeSpecificity in predator prey relationships with special reference to the Aphidaphagous coccinellidaeAphidsAAphids on the world's treesAphids on the world's treesAphids on the world's crops
SSpecificity in predator prey relationships with special refeSpecificity in predator prey relationships with special reference to the Aphidaphagous coccinellidae
