Lovely vintage Ladybird book.

'Bunnikin's Picnic Party'  from series 401 (animal rhyming tales) 

Story and illustration by A J Macgregor, verses by W Perring

Original printed price - 2'6 | 12 1/12p NET

Condition:  Quite good -  just a pink felt pen name inside and a little light marking and scuffing to the cover. 

I am no expert on dating, but have used the wonderful resource available on Helen Day's website Fly Away Home and believe this book is from Feb 1971 - May 1971.