Kruglov A. N. Pnevmaticheskiy transport zerna i ego otkhodov. Chast II./Kruglov A. N. Pneumatic transport of grain and its wastes. Part II. - landofmagazines.com

TransliterationKruglov A. N. Pnevmaticheskiy transport zerna i ego otkhodov. Chast II.

In EnglishKruglov A. N. Pneumatic transport of grain and its wastes. Part II.

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