00458nam a2200157 a 450000100080000000500110000800800410001910000170006024500390007726000290011630000100014549000350015552000830019065000130027365300140028616778792006-04-13 1963 bl uuuu u0uu1 u #d1 aSMITH, J. D. aThe biolog of gestode life-cycles. aFarnham Royal: CABc1963 a38 p. a(Technical Communication, 34). aIntroduction. The egg. Larval development. Development in the definitive host. aBiologia aHelmintos