Reguli︠a︡tory rosta rasteniĭ
Mekhanizmy deĭstvii︠a︡ i ispolʹzovanie v agrotekhnologii︠a︡kh
es ist herausgegeben in
Minsk
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illustrations
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The book explores characteristics of new physiologically active substances, their physiological and biochemical qualities and peculiarities of their influence over different sorts of agricultural plants.