Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Mihail Grigor'ev"'
Publikováno v:
Agrarian Bulletin of the. 196:80-85
The purpose of the study is to determine the effect of zeolite honguruu on the growth and development, digestibility and metabolism of geese in the conditions of Yakutia. During the experiment, research methods generally accepted in poultry farming w
Autor:
Igor Grigorev, Mihail Grigor'ev, Olga Kunitskaya, Aleksandr Puchnin, Sergey Rudov, Vladimir Shapiro
Publikováno v:
Forestry Engineering Journal. 9:118-126
Publikováno v:
Bulletin of Higher Educational Institutions. Lesnoi Zhurnal (Forestry journal). :61-69
Autor:
Aleksandr Ushnickiy, Mihail Grigor'ev
Publikováno v:
Forestry Engineering Journal. 6:105-109
It is known that the vertical load on the skidder including depends on the size characteristics hauling felled trees. In this case vertical load on the tractor is equal to the weight having caved in portion trees portion by the lower part of the tree