000 00456nam a2200157Ia 4500
008 170101s1976 xx 000 0 und d
082 _aT 631.4 V70A
100 _aVijay Kumar
245 0 _aAvailable phosphorous status of some sodic soils and its relation with growth and phosphorous uptake by plants
260 _aLudhiana
_bPAU
_c1976
300 _a29cm. : 63+8 l.
650 _aSOILS
653 _aSOIL SCIENCE
653 _aSOILS
942 _2ddc
_cT
999 _c64262
_d64262