Also includes the original searchable database version (Windows XP and earlier only), You just type a word or phrase and every place it occurs in all 18 publications, it will be right there for you to see.
Want greenhouse plans? Take your pick of several! How about fertilizer formulas! See how they have evolved and improved over the years with experience in every kind of soil, in countries around the world. Grow in containers or in any kind or condition of soil with great success. Learn to grow vertically and multiply your yields still further.