pestovanie poľných rastlín 6 [vynechat] field crops cultivation 5 [vynechat] Compound feedstuffs 1 [vynechat] Fabaceae 1 [vynechat] Fertilizing 1 [vynechat] Field crops cultivation 1 [vynechat] Hordeum 1 [vynechat] Malting barley 1 [vynechat] Mineral fertilizers 1 [vynechat] Nitrogen fertilizers 1 [vynechat] Winter cereals 1 [vynechat] agricultural engineering 1 [vynechat] agricultural production 1 [vynechat] agriculture 1 [vynechat] agroecosystems 1 [vynechat] agroekosystémy 1 [vynechat] animal husbandry 1 [vynechat] bôbovité 1 [vynechat] cereals 1 [vynechat] chov hospodárskych zvierat 1 [vynechat] chov zvierat 1 [vynechat] dusikaté hnojivá 1 [vynechat] ecological agriculture 1 [vynechat] ekologické poľnohospodárstvo 1 [vynechat] farms 1 [vynechat] farmy 1 [vynechat] field crops 1 [vynechat] hnojenie 1 [vynechat] jačmeň 1 [vynechat] kŕmne zmesi 1 [vynechat]