na INLIS000000000042978 20220629015831 0010-0919000030 220629 g 0 eng Precision farming: soil fertility and productivity aspects / K.R. Krishna KRISHNA, K.R. Toronto : Apple Academic Press, 2013 xiii,173 p. : ill. ; 24 cm. 978-1-926895-44-4 631.14+631.487 KRI p 631.14+631.487 FARM MANAGEMENT FARMING SYSTEMS SOIL FERTILITY GEOGRAPHIC INFORMATION SYSTEMS INNOVATION TECHNOLOGY. Ed. 1 Incl. bibl.-- Terdapat teks digital (pratinjau sebanyak 81 p.) 273/2019