4440
Stapley, J. H.
World crop protection
London
Iliffe Books
1969
2v.: ill )some col.(
Includes bibliographies
with a foreword by Dr. Lee Ling
Contents: v.1 Pests and diseases.-v.2. Pesticides
، Agricultural pests
، Plant diseases
، Pesticides
SB
601
.
S65
AU
AU Gayner, F. C. H.
AU Hassall, Kenneth Arnold
TI
CL
