Research article | Open Access
Helia 2016, Vol. 39(64) 91-111
Effect of Nitrogen Boron Zinc and Molybdenum Application on Yield of Sunflower (Helianthus annuus L.) on Greyic Phaeozem in the Czech Republic
L. Hlisnikovský E. Kunzová M. Hejcman P. Škarpa L. Menšík
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