Are you sure you want to log out?
The prickly pear as a farm crop
Work in connection with Egyptian wheat
The spring grain-aphis or "green bug."
The gid parasite and allied species of the cestode genus Multiceps ...
Pink bollworm: factors affecting survival of diapause larvae and emergence of overwintered moths in the spring in Central Arizona
Precooling, shipment and cold storage of tender fruit with notes on packing and packages
Corn-harvesting machinery
Work in connection with Egyptian maize (Zea mays, L.)
Simon's hot-air machine for the treatment of cotton seed against pink boll worm
The life history of Gelechia gossypiella from the time of the cotton harvest to the time of cotton sowing
