Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
restock [riːˈstɔk] vt пополня́ть (попо́лнить perf) запа́сы +gen
to restock a lake/river (with fish) пополня́ть (попо́лнить perf) о́зеро/ре́ку ры́бой
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.