Error message

Notice: Trying to get property of non-object in dohvati_vrstu_pristupa_objektu() (line 177 of /data/www/drupal/sites/all/modules/dabar/dabar_modules/dabar_request_a_copy/dabar_request_a_copy.module).
Scientific paper - Original scientific paper
Heat stress and milk production in the first parity Holsteins – threshold determination in eastern Croatia

Gantner, Vesna; Mijić, Pero; Kuterovc, K; Barać, Željko; Potočnik, K (2015)