Crop Nutrition
Comparing grain yield and protein from pre-plant application of anhydrous ammonia and urea over four cereal crops
D. W. Lester and C. W. Dowling
Comparing grain yield and protein from pre-plant and at-sowing N application to cereal crops
D. W. Lester and C. W. Dowling
Response of Canola and Wheat to Applied Silicate and Gypsum on Raised Beds
Sundahri, C. J. Bell, P. W.G. Sale and R. Peries