Translate WW2 era book

[InfluenceGained]

This is the cover of a book that was recovered during the war. Would appreciate a translation. Thanks for the help in advance.

 

[Majestic]

"Improvements in Cultivation" by Kōjirō Suehiro
栽培改善讀本 末広幸次郎

 

[InfluenceGained]

Thank you. I was getting something relating to plants in the translations I was attempting.

 

[Majestic]

Yes - he was a director of the Okinawa Sugar Manufacturing Company (which it also notes on the cover). I suspect this book relates to sugar cane production.