共 63 条
[1]
*AGR EXPT STA CA, 1911, B AGR EXPT STA CAL, V215, P517
[2]
BRUCE H, 1913, MUNSEYS MAGAZINE MAY
[4]
*BUR ENT CENT, 1910, MEM BUR ENT CENT, V8
[5]
*CAT I DIPT CHIL, 1888, ANN U CHIL, V73, P644
[6]
*ENT SOC ONT, 1898, 29 ENT SOC ONT, P100
[7]
*JAM DEPT AGR, 1910, B JAM DEPT AGR, V1
[8]
*KY AGR EXPT STA, 1896, ANN REP KENT AGR EXP, P1
[9]
*NY STAT MUS, 1910, B NEW YORK STAT MUS, V136, P7
[10]
*NZ I, 1900, T NZ I, P69