000 | 00676nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 230524s9999 xx 000 0 und d | ||
040 | _cUDSM | ||
050 | _aBOT QD181.K1R6 | ||
100 | 1 |
_aKilmer, V. J. _eAuthor |
|
245 | 1 | 4 |
_aThe role of potassium in agriculture: _bproceedings of a symposium held at the National Ferlizer Development Centre TVA, Muscle Shoals, Alabama, June 18-19, 1968 |
260 |
_aMadison: _bAmerican Society of Agronomy Inc., _c1968 |
||
300 |
_axvi,509p. _bill. _c24cm. |
||
504 | _aIncludes bibliographical references | ||
650 | 1 | _aAgriculture | |
650 | 1 | _aSoils | |
650 | 1 | _aPotassium content | |
942 |
_2Library of Congress Classification _cBK _n0 |
||
999 |
_c52726 _d52726 |