000 00439 a2200145 4500
080 _a636.2.093
_bF 844 I
245 1 _aInteraction between cooperia spp andostertagia spp (Nematoda
_bTrichostrongylidae) in cattle
_cby K. Frankena
260 _aWageningen
_bAgricultural University
_c1987
650 _aTrichostrongylidae
650 _aCattle
650 _aCattle Diseases
100 1 _aFrankena, K.
_d
300 _a101 p.
901 _a161981
999 _c87568
_d87568