Many [sites][1] claim that sage Durvasa was called donkey by Sage Narada  as his Knowledge was only book based.


  [1]: http://www.bhagavatam-katha.com/narada-muni-story-learning-should-not-be-only-book-based/

**MY QUESTION :**

 - Is it true that Sage Durvasa was called Donkey by sage Narada?