Manual of injurious insects, with methods of prevention and remedy: for their attacks to food crops, forest trees, and fruit, and with short introduction to entomology द्वारा Ormerod, Eleanor A.

A manual of injurious insects, with methods of prevention and remedy for their attacks to food crops, forest trees, and fruit, to which is appended a short introduction to entomolo...

अन्य लेखक: “…Ormerod, Eleanor A., comp…”