000 00428nam a2200145Ia 4500
082 _a630.7
_bMAA
100 _aMaunder, H
_9108933
245 _aAgricultural extension
_b: a feference manual
_c H Maunder
260 _aUSA:
_bFood and Agriculture Organization of the Unied Nations,
_c1972.
300 _aix,270p
500 _aincludes bibliographies
546 _aeng
650 _aAgricultural extension work
_9108934
942 _cBK
999 _c4991
_d4991