TY  - BOOK
AU  - Gogoi, Nirupoma
TI  - Managanese response and evaluation of some indices of its availability in Punjab soils
U1  - T 631.495.45 G46M 
PY  - 1984///
CY  - Ludhiana
PB  - PAU
KW  - PLANTS, EFFECT OF TRACE ELEMENTS ON
KW  - SOILS -- PUNJAB -- MANGANESE CONTENTS
ER  -