Prabhakaran, P.V.
Krishi Samkyakam / - Thiruvananthapuram : State Instititute of Languages , 1978. - 455 ; .
630.51 / PRA/KR
Krishi Samkyakam / - Thiruvananthapuram : State Instititute of Languages , 1978. - 455 ; .
630.51 / PRA/KR