000 | 00370nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180613s9999||||xx |||||||||||||| ||und|| | ||
020 | _a92-100383-1 | ||
041 | _aen | ||
082 | _a631.81 | ||
100 | _aHAUSER,G.F | ||
245 | 0 | _aSoil Fertility Investigations on Farmers' Fields | |
260 |
_aRome. _bFAO of the United Nations _c1970 |
||
300 | _a(vi),78p. | ||
942 | _cSR | ||
999 |
_c81568 _d81568 |