Agricultural Science Digest, volume 23 issue 3 (september 2003) : 199 -201
IRRIGATION IN RElATION TO PHOSPHORUS NUTRITION IN SUMMER SUNFLOWER (HELIANTHUSANNUAS L.)
P. Padmavathi and. Lakshmi Prayaga
1Directorate of Oilseeds of Research
Rajendranagar, Hyder(ibad. 500 030. India