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You know that Jaco first appeared in his own Jaco the Galactic Patrolman manga before he showed up in Resurrection F and Super, right? I strongly suggest reading it sometime. You can get the entire one-volume story for well under $10 on Amazon.
So according to mangaupdates it's not completely translated.
Most likely because VIZ Media licensed it.
You can get the whole thing really cheap online (~$10):
RightStuf Currently they have at least 33% off all Viz titles so now's a great time.
IMO you might as well pick it up if you like Dragon Ball. It's really not that expensive and probably no one will pick it back up to translate it. Maybe after the group translating Dr. Slump is done with it, they might do it, but it's not very likely.
Here ya go! Non-referral link.
It's a single volume https://www.amazon.com/Jaco-Galactic-Patrolman-Akira-Toriyama/dp/1421566303/ref=sr_1_1?dchild=1&keywords=jaco+manga&qid=1619331890&sr=8-1
Here is it. Carlsen is a German manga company; that's why the cover is different.
Yep, you can get it here