“INDEKS KECUKUPAN AIR UNTUK PENETAPAN WAKTU BERA KEDELAI DI JAWA TENGAH(WATER SUFFICIENCY INDICES TO DETERMINE FALLOW PERIODS OF SOYBEAN IN CENTRAL JAVA)”. 2005. Agromet 19 (2): 24-34. https://doi.org/10.29244/j.agromet.19.2.24-34.