Persistent insecticides in relation to the environment and their unintended effectsLee Ling · First published 1972Open the Tome
Digest of plant quarantine regulationsLee Ling · First published 1952 · Latest edition 1954Open the Tome
A contribution to the knowledge of the Ustilaginales in ChinaLee Ling · First published 1945Open the Tome
Seedling stem blight of soybean caused by Glomerella glycinesLee Ling · First published 1940Open the Tome
