TY  - BOOK
AU  - Narwal,S.S.
TI  - Allellopathy in soil sickness / 
U1  - 581.78 
PY  - 2006///
CY  - Jodhpur : 
PB  - Scientific Publishers , 
KW  - ALLELOPATHY
N1  - Includes appendix,Bibliographical references and index
ER  -