000 00376 a2200133 4500
080 _a631.372
_bT759
245 1 _a4-H tractor program
_bfirst year - third year tractor care and safety
260 _aChicago
_bNational 4-H Service Committee
_c1963
650 _aTractor
100 _a
_d
300 _a69 p.
040 _aIARI, New Delhi
901 _a120889
999 _c80205
_d80205