00365nam a2200133Ia 4500008004100000020001800041082002000059100002000079245004200099260004800141300000800189650001200197650002200209140316s9999    xx            000 0 und d  a9788126133987  a581.703bSHE/EN  aShehzad ,Ahamad  aEncyclopaedia of plant ecology: Vol 3  aNew DelhibAnmol Publications Pvt Ltdc2007  a262  aecology  afertility of soil