TY  - ADVS
AU  - Skinner,E.R.
AU  - Thompson,G.H.
ED  - Encyclopaedia Britannica Educational Corporation
TI  - Insect parasitism: the alder woodwasp and its enemies 
PY  - 1968///
CY  - Chicago
PB  - Encyclopaedia Britannica Educational Corporation
KW  - Parasitism
N1  - Also issued in b&w; Contrasts the life cycle of the alder woodwasp with the life cycles of its four parasites.  Shows how the woodwasp larva is eaten & killed by enemy parasites.  Points out how each of these parasites gains access to the woodwasp tunnel
ER  -