1.
Sisworo EL, Haryanto, Citraresmini A. USING THE N-15 METHOD TO DETERMINE N-SOIL, N-GREEN MANURE, AND N-UREA AVAILABILITY AFTER SIX SEASONS IN AN ALLEY CROPPING SYSTEM. jair [Internet]. 2013 Sep. 13 [cited 2025 Dec. 6];2(2):23-34. Available from: https://ejournal.brin.go.id/jair/article/view/7755