00315nam a2200109Ia 4500008004100000082001500041100002500056245004800081260003200129300001000161650003400171140113s9999 xx 000 0 und d a632.937 L9 a" Poinar, George O." aNematodes for biological control of insects b"Florida : CRC press, 1979" a277p. aBiological control ; Nematode