000 00323nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631(082.1) L
100 _a"Herderson, A.J."
245 _aBetter Farming series - 9 Working the soil(continued)
260 _a1970
_bFAO
_cUnited Nations
300 _a30
942 _cBK
999 _c58269
_d58269