New hybrids of the Shinese silkworm, Bombyx mori L. (Lepidoptera: Bombycidae) for industrial spring-time cultures von N. Petkov, J. Nacheva, P. Tsenov, V. A. Golovko, M. E. Braslaslavskij, A. Z. Zlotin

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Study of some Bulgarian and Ukrainian hybrids of the Chinese silkworm, Bombyx mori L. (Lepidoptera: Lymantriidae) under the conditions of Egypt von Kh. Grejs, N. Petkov, J. Nacheva, P. Tsenov, A. Z. Zlotin, O. V. Galanova, O. A. Shalamova

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Phenotype parameters for selection of lines of the Chinese silkworm, Bombyx mori L. (Lepidoptera: Lymantriidae), based on movement characteristics of the caterpillar von N. Petkov, J. Nacheva, P. Tsenov, A. Shabalina, V. A. Golovko, M. E. Braslavskij, A. Z. Zlotin

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