Title: Prakticheskie rekomendat͡sii po sozdanii͡u podzemnykh t͡svetovodcheskikh kompleksov dli͡a zimne-vesenneĭ vygonki ti͡ulʹpanov, nart͡sissov i giat͡sintov v zapoli͡arnykh shakhtakh i rudnikakh
Subjects: Nurseries (Horticulture), Mine shafts, Tulips, Narcissus (Plants), Hyacinths
Places: Northern Russia