TY  - BOOK
ED  - countyUnited States.
TI  - Population models to appraise the limitations and potentialities of Trichogramma in managing host insect populations
U1  - 632.96 
PY  - 1968///
CY  - Washington
PB  - Agricultural Research Service
KW  - Insect pests
KW  - Biological control
KW  - Trichogramma
KW  - Insects
KW  - Parasites
KW  - Entomophagons insects
N1  - Bibliographical footnotes
ER  -