552 INDEX. 
White, Floyd, co-operative orchard spraying experiment............. 285 
spot of alfalfa. 1.5 1.rtietis ONG SS RR AE, Gs Rect at eee 231 
Wild carrot: in alfalfa ‘seed: sic hist ees dscns ceveaese 1 ee 187 
Wilson; J. -K:, bulletins byw..." sein. 205 OP) A ae ry bi iy 2) 
Wilts: alfalfa» discussion of: ya Pei ees eee ee ee ee 218 
Wind ‘and fruit setting sins 3)s)es.5 05 Ens 30 reeee  e 435 
direction:for May for/20 years’; 4.2... 2. 0179 eae fen ee 438 
Winter injury of-alfalia »i2e 22 2 tz Se PEPSI e ee aa eee 182 
Wolcott; ‘Robt. H:; diseussion of article by. 2.29. Ga to 
Wright; Berlin H:. leaf: blister-mite'experiment by"). Vi0 07% |) Slee 378 
pw 
Yellow top otalfalfa: x ss) ce ey a Ee Sa ee 232 
trefoil\as an adulterant of alfalfa*seed’.22).5 200 1)..ee 189 
discussion Of ith. PO ke ee ee 211 
