Would you like to know more about medical marijuana? Are you sure of the information you have about cannabis strains? Do you wonder which strains are highest in THC? This 160 page book can help.

You can see FULL SIZE SAMPLE PAGES at this URL:

http://professorgrow.com/wp-content/uploads/Sample_Pages_from_Book_of_Strains.pdf

Take the Book of Strains with you to the dispensary. It will help you make a more informed choice.

This book is for you if you want to know:

How to pick the strains that work for you.

What the average THC content is in the 50 most common strains.

Whether a strain is Indica or Sativa or a percentage of each.

The strains that were crossed to produce each strain.

How easy each strain is to grow.

What states allow medical marijuana.

What ailments each state has approved for MMj.

Where you can get your medical marijuana tested for
cannabinoid content.