2. Irrigation system design :an engineering approach

Author:

Library: Central Library of Agricultural (Tehran)

Subject: $AIrrigation engineering,$AIrrigation$BEquipment and supplies

Classification :
TC
805
.
C84
1989

3. Sprinkler irrigation: equipment and practice

Author:

Library: Central Library of Agricultural (Tehran)

Subject: $AIrrigation$BEquipment and supplies,$ASprinklers

Classification :
TC
809
.
K39