共 87 条
- [51] KULASH WM, 1955, FARM CHEM MAR, P35
- [52] LAFRANCE J, 1951, 33RD REPT QUEB SOC P
- [53] A soil sifter for subterranean insect investigations [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1928, 21 : 934 - 936
- [57] LILLY J. H., 1955, NATL FERTILIZER REV, V30, P3
- [58] INSECTICIDAL CONTROL OF THE CORN ROOTWORM IN 1953 [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1954, 47 (04) : 651 - 658
- [59] LILLY JH, 1952, 6TH P ANN HYBR CORN, P53
- [60] LILLY JH, 1955, FOOD AGR ORG UN PLAN, V3, P81