TY  - BOOK
AU  - KALYANA KRISHNAN S
AU  - Dr. T PRABHAKARAN
TI  - A COMPARATIVE STUDY ON THE ECONOMIC EFFICIENCY OF DIFFERENT SOURCES OF IRRIGATION IN CHITTUR DEVELOPMENT BLOCK
U1  - X N90 KA 23 (HORT) 
PY  - 1990///
CY  - COLLEGE OF HORTICULTURE VELLANIKKARA
PB  - DEPARTMENT OF AGRICULTURAL ECONOMICS
ER  -