Furrow irrigation (Zambia 1975)

16 December (Zambia ) within release Int. Commission of Irrigation and Drainage goes into circulation Stamp Furrow irrigation face value 15 Zambian ngwee

Stamp Furrow irrigation in catalogues
Michel:	Mi:ZM 161
Stamp Number:	Sn:ZM 155

Stamp is square format.

Also in the issue Int. Commission of Irrigation and Drainage:

• Stamp - Sprinkler irrigation face value 4;
• Stamp - Sprinkler irrigation face value 9;
• Stamp - Furrow irrigation face value 15;