DDT and Newer Persistent Insecticides by West, T. E | Campbell, G. A.
Edition: 2Material type: 
Text; Format:
print
; Literary form:
Not fiction
Publication details: London Chapman and Hall Ltd. 1950Availability: Items available for loan: Dr. Rajendra Prasad Central Agricultural University Pusa, (1) Call number: 632.954 W33D.
