000 | 00727 a2200253 4500 | ||
---|---|---|---|
245 | 1 | _aDistribution of various forms of potassium and their relationship with yield and uptake by maize wheat and cowpea crops on a typic ustochrept | |
300 | _a172p. | ||
650 | _aPotassium | ||
650 | _aYields | ||
650 | _aMaize | ||
650 | _aWheat | ||
650 | _aCowpeas | ||
650 | _aHigh yielding varieties | ||
650 | _aNutrients | ||
650 | _aNitricacid | ||
650 | _aNPK fertilizers | ||
650 | _aExperimentation | ||
650 | _aX-rays | ||
502 |
_cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi _bPh.D. _d1997 |
||
502 | _gSingh, D. | ||
100 | 1 | _aLal, B. | |
942 |
_2udc _cT |
||
901 | _aT6160 | ||
999 |
_c142826 _d142826 |