Effect of soil fertility variability on the yield of grain crops in northern Kazakhstan

Autor:	Altynay Abuova, Tulkubayeva, S. A., Tulayev, Y. U., Tashmukhamedov, M. B., Plotnikov, V. G.
Zdroj:	Scopus-Elsevier
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::47d3e720fa5b50e8784537ad39210c23 http://www.scopus.com/inward/record.url?eid=2-s2.0-85075968405&partnerID=MN8TOARS Zobrazit plný text záznamu