TY  - BOOK
AU  - Mercado, Beatriz L.
TI  - Introduction to weed science
AV  - SB 611 M47 1979 F 
PY  - 1979///.
CY  - Laguna
PB  - Southeast Asian Regional Center
KW  - Weed control--Asia, Southeastern
KW  - Weeds--Asia, Southeastern
N1  - Includes bibliographical references and index.
ER  -