Shiva Purana
गौतमस्य च केदारे तत्रासन्व्रीहयो यवाः ॥ गणेशस्तत्र गौर्भूत्वा जगाम किल दुर्बला ॥ २९॥
There were food-grains and barleys in Gautama’s field. Gaṇeśa assumed the form of a feeble cow and went there.
english translation
gautamasya ca kedAre tatrAsanvrIhayo yavAH ॥ gaNezastatra gaurbhUtvA jagAma kila durbalA ॥ 29॥
hk transliteration by Sanscript