HIGHER RETURNS with CHALLENGE GRANULATED FERTILISERS Get CHALLENGE to quote for special mixtures to your own specifications FOR FREE ADVICE from Challenge's qualified Technical Field Officers simply contact us through your normal supplier. GRANULATED — at no extra cost to the farmer — Challenge fertilizers are free-flowing, spread better and faster from both ground or air. We supply top quality standard fertilizers and special mixtures for all purposes at the best prices. GRANULATED FERTILIZERS Made by The N.Z. Farmers Fertilizer Co. Ltd., Te Papapa — Otahuhu — New. Plymouth Kiwi Fertilizer Co. Ltd. — Morrinsville. The Northland Fertilizer Co. Ltd. — Whangarel.