Papers
Symposium on Optimum Requirements and Utilisation of Water f
Papers - New Delhi Central Board of Irrigation and Power 1969 - 32cm;182 - Central Board of Irrigation and Power, publication, no. 94 .
FIELD CROPS -- CONGRESSES
FIELD CROPS -- CONGRESSES IRRIGATION FARMING -- CONGRESSES PLANTS -- WATER -- CONGRESSES
631.708 S99P
Papers - New Delhi Central Board of Irrigation and Power 1969 - 32cm;182 - Central Board of Irrigation and Power, publication, no. 94 .
FIELD CROPS -- CONGRESSES
FIELD CROPS -- CONGRESSES IRRIGATION FARMING -- CONGRESSES PLANTS -- WATER -- CONGRESSES
631.708 S99P