FMI 2-01 ISR Synch, dated 11 Nov 08 (AKO log-in required) replaced FM 34-2 Collection Management - FM 34-20 is the old CEWI Corps-level manual.

Try MI Space on the BCKS forums (AKO log-in required). There's a Battalion/BCT S-2 topic area where you should find stuff related to what you're looking for - you should also get a decent response on RFIs posted there.

You should also get good responses from RFIs on the INTELST list-serve.