You have a load of good advice. If you have a close friend or relative with land you could partner with someone who shares your goals and perhaps pursue your goals while you find and finance you own property. Meanwhile, bone up your soils knowledge, how to determine fertility so that you do not over invest in fertilizers, rather you will know what less costly and more organic methods of improving the soil works best. Here is a suggested list of articles that will give you a thorough soils knowledge to make the most of your future property.
Agree with others. First year or so just concentrate on soil improvements. If you can improve the soil fertility, then let’s the micro organisms do the rest, you may never need to purchase commercial fertilizers. The CEC of your soil is the key to fertility. The following articles can give you good insight on how to use composted manures and “green manures” or legumes to improve soil health.
Fundamentals of Soil Cation Exchange Capacity (CEC)
https://www.extension.purdue.edu/extmedia/ay/ay-238.html
Cation exchange capacity
https://www.dpi.nsw.gov.au/agriculture/soils/structure/cec
What it is: Particulate organic matter (POM) fraction referred to in this document comprises all soil organic matter (SOM) particles less than 2 mm and greater than 0.053 mm in size (Cambardella and Elliot, 1992). … It is a source of food/energy for microorganisms and soil animals as well as nutrients for plant growth.
Another good Home gardener article is at:
http://pubs.cahnrs.wsu.edu/publications/wp-content/uploads/sites/2/publications/em063e.pdf