000 | nam a22 4500 | ||
---|---|---|---|
020 | _a | ||
245 | _aYield reponse to water | ||
260 |
_aRome _bFood and Agriculture Organization of the United Nations _c1979 |
||
710 | _aFood and Agriculture Organization of the United Nations Irrigation and Drainage Paper | ||
942 | _c22 | ||
999 |
_c6728 _d6728 |