Yazar
robert d munson
4 cilt bulundu.
Cilt sonuçları
Potassium in agriculture
Robert D. Munson · Wiley & Sons, Limited, John
1223 sayfa · 1985
Potash industry and trade / Congresses / Potassium in agriculture
Potassium, calcium, and magnesium in the tropics and subtropics
Robert D. Munson · International Fertilizer Development Center
62 sayfa · 1982
Calcium fertilizers / Crops / Effect of calcium on / Effect of magnesium on / Effect of potassium on
Improving fertilizer and chemical efficiency through "high precision farming"
Robert D. Munson · Center for International Food and Agricultural Policy, University of Minnesota
96 sayfa · 1990
Agricultural chemicals / Farm management / Fertilizers
