TY  - BOOK
AU  - THIND, Sukhwinder Singh
TI  - Determination of critical limits of available zinc in three major soil assocoations of Malerkotla Block, Sangrur
U1  - T 631.495.45 T32D 
PY  - 1974///
CY  - Ludhiana
PB  - PAU
KW  - SOILS -- PUNJAB -- MALERKOTLA - ZINC CONTENT
KW  - CRITICAL LIMITS
KW  - SOIL CHEMISTRY
KW  - SOILS
KW  - ZINC
KW  - ZINC FRACTIONS
N2  - Water soluble and exchangeable zinc were generally low in the soils than complexed and strongly bound forms of zinc. Available zinc content ( increased with the increase in the concentration of acid extractant from 0.01 r to 0 1 N HCI and also with the in
ER  -