Are you sure you want to log out?
Cockleburs (species of Xanthium) as poisonous plants
Control of cucumber mosaic by eradication of wild host plants
American medicinal plants of commercial importance
Production of drug and condiment plants
Watch out for witchweed : a new parasitic plant that attacks corn, sugarcane, sorghum and other plants
Light and plants : a series of experiments demonstrating light effects on seed germination, plant growth, and plant development
Emulsions of wormseed oil and of carbon disulfide for destroying larvae of the Japanese beetle in the roots of perennial plants
Tests of drainage pumping plants in the southern states
Taros and yautias : promising new food plants for the South
The manufacture of cottage cheese in creameries and milk plants
