APA
Prasannakumari P, George S, Joseph M & Punnoose K I. (2004). Movement of applied potassium in a sandy clay loam soil under rubber (Hevea brasiliensis) plantation. : Natural Rubber Research.
Chicago
Prasannakumari P, George S, Joseph M and Punnoose K I. 2004. Movement of applied potassium in a sandy clay loam soil under rubber (Hevea brasiliensis) plantation. : Natural Rubber Research.
Harvard
Prasannakumari P, George S, Joseph M and Punnoose K I. (2004). Movement of applied potassium in a sandy clay loam soil under rubber (Hevea brasiliensis) plantation. : Natural Rubber Research.
MLA
Prasannakumari P, George S, Joseph M and Punnoose K I. Movement of applied potassium in a sandy clay loam soil under rubber (Hevea brasiliensis) plantation. : Natural Rubber Research. 2004.