Among the things that made me suspicious about CO2 scares was hearing about farmers going through the trouble of piping CO2 to their crops as far back as my sophomore year in college in 1978.
Among the things that made me suspicious about CO2 scares was hearing about farmers going through the trouble of piping CO2 to their crops as far back as my sophomore year in college in 1978.
RE: CO2 board game.. really complicated and not fun