000 00530nam a2200133Ia 4500
008 020829t1948 000 0 eng d
080 _a631.811 BEA
_b8445
100 _aBear, F.E.
245 0 _aDiagnostic techniques for soils and crops : their value and use in estimating the fertility status of soils and nutritional requirements of crops
_h(Book)
260 _aWashington, D.C
_bAmerican Potash Institute
_c1948
300 _a308 p.
_c26 cm.
650 _aDeficiency diseases in plants Soil fertilizer requirements
999 _c9888
_d9888
035 _a8445