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D. APARNA*, M. L. N. REDDY, A. V. D. DORAJEERAO, V. V. BHASKAR, P. SUBBARAMAMMA and K. UMA KRISHNA. EFFECT OF SPACING AND SOURCE OF NITROGEN FERTILIZERS ON GROWTH AND YIELD OF AFRICAN MARIGOLD DURING SUMMER IN ANDHRA PRADESH. J. Res. ANGRAU [Internet]. 2022 Jun. 30 [cited 2026 Jul. 18];50(2):50-9. Available from: https://epubs.icar.org.in/index.php/TJRA/article/view/133394