The relationship of solid waste storage practices in the inner city to the incidence of rat infestation and fires /

"A current report on solid waste management"--Cover.

Control of aphids. Hearings before the Special Subcommittee on Aphid Infestation on H. R. 10502 [and others] April 24, 1956.

"Serial no. 84-XX."

Plants reported resistant or tolerant to root knot nematode infestation /

Contribution from Bureau of Plant Industry.