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Infl uence of some paratypical factors on the productive longevity of cows

Glavnyj zootehnik (Head of Animal Breeding)
Under current conditions of agricultural production, increasing milk productivity and extending the productive longevity of cows are the most important tasks. The purpose of the research was to determine the infl uence of some paratypic factors on the productive longevity of cows.
A. O. Nikiforova, Yu. A. Karmatskikh
openaire   +1 more source

Should Paratypes be Included in Lists of Type Specimens?

Systematic Zoology, 1969
C. Lavett Smith, Maria Buerkli
openaire   +1 more source

Influence of paratypical factors on reproductive abilities and dairy productivity of cows

Аграрный вестник Верхневолжья, 2021
Igor Alexandrovich Mazilkin   +2 more
openaire   +1 more source

Idiotyp und Paratyp in der menschlichen Erbforschung

Zeitschrift für Induktive Abstammungs- und Vererbungslehre, 1929
openaire   +1 more source

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