共 234 条
- [41] DAHLBERG A. C, 1936, JOUR DAIRY SCI, V19, P541
- [42] DAHLE C. D., 1941, MILK PLANT MONTHLY, V30, P29
- [43] DAHLE CD, 1933, PENNA AGR EXPT STA B, V293, P19
- [44] DAHLE CD, 1935, PENNA AGR EXPT STA B, V329, P22
- [45] DAHLE CD, 1938, MILK DEALER, V27, P68
- [46] DAHLE CD, 1933, J DAIRY SCI, V16, P529
- [47] DAHLE CD, 1936, ICE CREAM FIELD, V28, P12
- [48] DAHLE CD, 1937, ICE CREAM REV, V20, P31
- [49] DAHLE CD, 1937, ICE CREAM FIELD, V31, P15
- [50] DAHLE CD, 1937, PENNA AGR EXPT STA B, V347, P1