1. A MULTIPLE PLANTER FRAME FOR SUPPORTING A PLURALITY OF CROP PLANTERS IN TRANSVERSE ALIGNMENT COMPRISING: AN ELONGATED TONGUE MEMBER; MEANS FOR ATTACHING THE FORWARD EXTREMITY OF SAIG TONGUE MEMBER TO A TOWING VEHICLE; MEANS FOR SUPPORTING A FIRST AND A SECOND CROP PLANTER ON OPPOSITE SIDES OF SAID TONGUE MEMBER INTERMEDIATE THE EXTREMITIES OF THE LATTER; ELONGATED OUTRIGGERS SECURED TO THE REAR EXTREMITY OF SAID TONGUE MEMBER AND EXTENDING OPPOSITELY OUTWARD THEREFROM; A PLANTER FRAME ADJUSTABLY MOUNTED ON EACH OUTRIGGER AND EXTENDING FORWARDLY THEREFROM TO A POSITION ALONGSIDE OF, BUT LATERALLY BEYOND, SAID FIRST AND SECOND CROP PLANTERS FOR SUPPORTING A THIRD AND FOURTH CROP PLANTER; BRACES EXTENDING BETWEEN SAID TONGUE AND THE FORWARD EXTREMITIES OF SAID PLANTER FRAMES TO MAINTAIN THE LATTER IN PARALLEL RELATION TO SAID TONGUE MEMBER, SAID BRACES BEING PIVOTALLY MOUNTED ON SAID TONGUE MEMBER SO THAT SAID PLANTER FRAMES MAY MOVE VERTICALLY AND INDEPENDENTLY OF SAID FIRST AND SECOND CROP PLANTERS; MOUNTING SLEEVES SURROUNDING SAID OUTRIGGERS AND BEING SLIDABLE LONGITUDINALLY OF THE LATTER; MEANS FOR SECURING SAID PLANTER FRAMES TO SAID SLEECES; AND ANCHOR MEANS FOR LOCKING SAID SLEEVES IN DESIRED POSITIONS ALONG SAID OUTRIGGERS.