 Surface @-@ to @-@ surface missile battalions were divided into three or four batteries , each equipped with one missile launcher . They operated thirty FROG @-@ 3 and eighteen SCUD missile launchers . The FROG @-@ 3 , a tactical missile first introduced in 1960 , was being replaced in other non @-@ Soviet Warsaw Pact armies . Proven to be fairly inaccurate in combat , FROG and SCUD missiles would be ineffective weapons carrying conventional high @-@ explosive warheads . Tipped with nuclear or chemical warheads , however , they could be devastating . According to one former Romanian official writing in 1988 , Romania produced chemical agents that could be delivered by battlefield missiles . 
 Surface @-@ to @-@ surface missile battalions <a href='uninflect' title='1'><mark>were</mark></a> divided into three or four batteries , each equipped with one missile launcher . They operated thirty FROG @-@ 3 and eighteen SCUD missile launchers . The FROG @-@ 3 , a tactical missile first introduced in 1960 , was being replaced in other non @-@ Soviet Warsaw Pact armies . Proven to be fairly inaccurate in combat , FROG and SCUD missiles would be ineffective weapons carrying conventional high @-@ explosive warheads . Tipped with nuclear or chemical warheads , however , they could be devastating . According to one former Romanian official writing in 1988 , Romania produced chemical agents <a href='null_relcl' title='2'><mark>that</mark></a>could be delivered by battlefield missiles . 
Surface @-@ to @-@ surface missile battalions was divided into three or four batteries , each equipped with one missile launcher . They operated thirty FROG @-@ 3 and eighteen SCUD missile launchers . The FROG @-@ 3 , a tactical missile first introduced in 1960 , was being replaced in other non @-@ Soviet Warsaw Pact armies . Proven to be fairly inaccurate in combat , FROG and SCUD missiles would be ineffective weapons carrying conventional high @-@ explosive warheads . Tipped wid nuclear or chemical warheads , however , they could b devastating . According to one former Romanian official writing in 1988 , Romania produced chemical agents could bbdelivered by battlefield missiles .