"Annual report 1992-93, 1993-94"
CTCRI
"Annual report 1992-93, 1993-94" - Trivandrum Central Tuber Crops Research Institute "1993, 1994" - 104p.
"Annual report 1992-93, 1993-94" - Trivandrum Central Tuber Crops Research Institute "1993, 1994" - 104p.