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- [33] TILLAGE AND NITROGEN MANAGEMENT EFFECTS ON NITRATE-NITROGEN IN THE SOIL-PROFILE TRANSACTIONS OF THE ASAE, 1993, 36 (03): : 783 - 789
- [34] Effects of late-season nitrogen fertilizer on irrigated soybean yield and composition JOURNAL OF PRODUCTION AGRICULTURE, 1998, 11 (03): : 331 - 336
- [40] NITROGEN FERTILIZER AND NITROGEN-NITRATE CONTENTS OF SOME CORN AND SORGHUM FODDER AGROCHIMICA, 1969, 13 (4-5): : 401 - &