TY  - BK
ED  - Ministerio da Agricultura e Pescas, Lisbon (Portugal). Direccao Geral de Proteccao da Producao Agricola
TI  - Chemical weeding in the cultivation of rice
U1  - 81-587900 
PY  - 1978///
KW  - Herbicides
KW  - AGROVOC
KW  - Plant production
KW  - Rice oryza
KW  - Weeds and weed control
T2  - Oeiras (Portugal). MAP. 1978. 30 p
ER  -