Very good, but ... 19

Trying to grow the seeds of carnivorous plants, I took this book to find out.
It is both comprehensive and concise to know all the ABC carnivorous plants: where they come from, how they work, how to maintain them.
Unfortunately the author believes that we barely do these plants grow from seeds and information are very limited it. The information about it being very rare including on the Internet, it would have been a big plus ...