000 | nam a22 4500 | ||
---|---|---|---|
020 | _a | ||
245 | _aFAO of the United Nations : Guidelines for perdicting crop water requirements. | ||
260 |
_aRome _bFood and Agriculture Organization of the United Nations _c1981 |
||
362 | _a3rd ed. | ||
710 | _aFood and Agriculture Organization of the United Nations | ||
942 | _c22 | ||
999 |
_c6759 _d6759 |