000 00335 a2200121 4500
080 _a632.937(063)
_bW 927 A
245 1 _aARS National biological control protram
_bProceedings
260 _aWashington
_bUnited States Department of Agriculture
_c1988
650 _aBiological Control
100 _a
_d
300 _a61 p.
901 _a181388
999 _c83834
_d83834