Jurnal Agroekoteknologi FP USU E-ISSN No Vol.5.No.2, April 2017 (45):

1 Kandungan Logam Berat Pb Pada Kol dan Tomat di Beberapa Kecamatan Kabupaten Karo Heavy Metal Pb Content In Cabbage And Tomatoes In Several Districts...
Author:  Johan Tedjo

6 downloads 86 Views 183KB Size

Recommend Documents