TY - BOOK AU - Tshering Pem TI - Laboratory evaluation of efficacy of artemisia vulgaris and tagetes erecta extract against brevicoryne brassicae U1 - Thesis/AG 2nd BSc ( Nested ) 2020 PY - 2020/// CY - CNR, Lobesa PB - Tshering Pem KW - Thesis N1 - includes acknowledgment and reference ER -