共 14 条
[1]
*AM HUM ASS, 1993, SHOPTALK, V11, P1
[2]
*AM VET MED ASS, 2002, 2002 AVMA MEMB DIR R, P70
[3]
*CAL VET MED ASS, 2002, FUND PROJ
[4]
Clifton M., 1992, Anim People, V1, P7
[5]
JOHNSON KJ, 1994, CAT FANCIERS ALM JAN, P71
[6]
Kahler S C, 1996, J Am Vet Med Assoc, V208, P169
[7]
KIRKWOOD S, 1998, ANIM SHELTERING, V21, P5
[8]
Luke C, 1996, J AM VET MED ASSOC, V208, P524
[9]
COMPANION ANIMAL DEMOGRAPHICS AND STERILIZATION STATUS - RESULTS FROM A SURVEY IN 4 MASSACHUSETTS TOWNS
[J].
ANTHROZOOS,
1992, 5 (03)
:192-201
[10]
NASSAR R, 1984, AM J VET RES, V45, P282