00545naa#a2200157#i#450# EN\\bibl\39942 20240502225525.4 2071-7318 20201204b2020####ek#y0engy0150####ca RU RATIONAL PARAMETERS OF A MULTI-SPAN GREENHOUSE OF BUILDING PRODUCTION FOR SMALL FORMS OF MANAGEMENT Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2020 6 с. Journal article local Blazhnov A. A. bulletinbstu.editorum.ru