Cost-benefit analysis of irrigation and drought proofing
PUTTASWASMAIAH, K
Cost-benefit analysis of irrigation and drought proofing - New Delhi 1989 - 175p
IRRIGATION -- ECONOMIC ASPECTS
IRRIGATION -- ECONOMIC ASPECTS
333.913 P97C
Cost-benefit analysis of irrigation and drought proofing - New Delhi 1989 - 175p
IRRIGATION -- ECONOMIC ASPECTS
IRRIGATION -- ECONOMIC ASPECTS
333.913 P97C