Practical manual of entomology : insect and non-insect pests / H Lewin Devasahayam. Devasahayam, H. Lewin Field crops Diseases and pests. Horticultural crops Household pests. 595.7 DEP Includes bibliography and index. New Delhi : New India, c2011. c2011. 2011 Text xxviii, 392 p. : eng