Subject ASC0000hiu
Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.
v. 1 (1829), Page 227 (1829)
Natural History Museum Library, London
BHL Page 2259324
Keywords
entomology gnat orange-coloured hessian fly larvae insects North America agriculture pests fly insect Hessian fly wheat Aristotle Plato Pythagoras Insect tipula tritici biology eggs wheat damage agricultural pest natural history America agricultural pests