共 13 条
- [1] TOXICITY OF PESTICIDE DUSTS TO HONEYBEES [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1954, 47 (06) : 969 - 972
- [3] ECKERT J. E., 1954, GLEANINGS IN BEE CULTURE, V82, P529
- [4] ECKERT JE, 1954, GLEANINGS BEE CULTUR, V82, P570
- [5] COLORIMETRIC DETERMINATION OF OCTAMETHYL PYROPHOSPHORAMIDE [J]. ANALYTICAL CHEMISTRY, 1951, 23 (12) : 1866 - 1868
- [6] HENSEL J, 1954, MICROESTIMATION DEME
- [8] JOHNSEN P., 1955, Hofchen-Briefe. Bayer Pflanzenschutz-Nachrichten, V8, P96