000 00381nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a338.6
100 _aJONES,Jeffrey r. others
245 0 _aSocial science and farming systerms research methodolical perspectives on Agricu
260 _bLondon. Westview Press, GB
_c1986
300 _a(xxvi),285
942 _cPR
999 _c41343
_d41343