Determination of milk indices: training manual / M. D. Kambur [at al.]. — Sumy: PPC "Mriya", 2016. — 94с.. — ISBN 978-966-566-652-3: 90. 00 uan
УДК 637.1(075.8)
аб2 — 637.1(075.8) / D47 [166535]
аб2 — 637.1(075.8)/Д 47 [170025]