Studies on levels and methods of phosphorus application in green manure-rice system under varying nitrogen levels
Pandian (BJ)
Studies on levels and methods of phosphorus application in green manure-rice system under varying nitrogen levels - PH.D (AG) AC&RI Madurai 1996
Studies on levels and methods of phosphorus application in green manure-rice system under varying nitrogen levels - PH.D (AG) AC&RI Madurai 1996