Welcome to European Tribune. It's gone a bit quiet around here these days, but it's still going.
soil types (including sand), general reference
what ia organic and mineral properties
structure physical properties
Libyan Sahara Water from the Desert - The Secrets of Nature, 00:43:58
50 ha plot reclamation, 2014
"You had to add different kinds of minerals."

Diversity is the key to economic and political evolution.
by Cat on Wed Sep 12th, 2018 at 12:51:57 AM EST
[ Parent ]

Others have rated this comment as follows:


Occasional Series