000 00332 a2200121 4500
080 _a632.191
_bI 79 N
245 1 _aNutrient deficiencies of crops
_cby Y. Ishizuka
260 _aChina
_bFood and Fertilizer Technology Center
_c1971
650 _aNutrient Deficiencies
100 1 _aIshizuka, Y.
_d
300 _a112 p.
901 _a118147
999 _c46043
_d46043