Transactions // Congress on Irrigation and Drainage = Compte rendu // Congress on Irrigation and Drainage / International Commission on Irrigation and Drainage ; 11., Grenoble 1981. volume 1

Katalog Agrar | 1981

Transactions // Congress on Irrigation and Drainage = Compte rendu // Congress on Irrigation and Drainage / International Commission on Irrigation and Drainage ; 11., Grenoble 1981. volume 4: Question 37

Katalog Agrar | 1981

Transactions // Congress on Irrigation and Drainage = Compte rendu / Congress on Irrigation and Drainage / International Commission on Irrigation and Drainage ; 11., Grenoble 1981. volume 2: Question 36, part 1

Katalog Agrar | 1981

Eleventh Congress on Irrigation and Drainage = Onzieme Congres des Irrigations et du Drainage / International Commission on Irrigation and Drainage ; Vol. 1: Transactions

TIBKAT | 1981

Fifth congress on irrigation and drainage : transactions = Cinquième congrès des irrigations et du drainage / International Commission on Irrigation and Drainage ; Vol. 1

Congress on Irrigation and Drainage / International Commission on Irrigation and Drainage | TIBKAT | 1963