laboratórne práce laboratory work 6 [vynechat] chémia 4 [vynechat] chemistry 3 [vynechat] chemical laboratories 2 [vynechat] chemické laboratóriá 2 [vynechat] biológia 1 [vynechat] cereals 1 [vynechat] chemické pokusy 1 [vynechat] chemistry Experiments 1 [vynechat] choroby rastlín 1 [vynechat] dairy processing 1 [vynechat] didaktika vyučovacích predmetov 1 [vynechat] fyzika 1 [vynechat] laboratóriá 1 [vynechat] lekárska chémia 1 [vynechat] mikrobiológia 1 [vynechat] milk 1 [vynechat] mlieko 1 [vynechat] obilniny 1 [vynechat] plant diseases 1 [vynechat] príručky 1 [vynechat] spracovanie mlieka 1 [vynechat] teaching school subjects 1 [vynechat]