TY  - BOOK
AU  - Mercado, Beatriz L.
TI  - Introduction to weed science/ (Acc: D 1274)
U1  - 632.5 MER 22
PY  - 1979///
CY  - Philipines
PB  - Southeast Asian Regional Center for Graduate Study and Research in Agriculture.
KW  - Weed, Weed Science, Science
ER  -