TY  - JA
AU  - Brewbaker,J.L.
TI  - Diseases of maize [particularly mosaic virus] in the wet lowland tropics and the collapse of the classic Maya civilization [Peregrinus maidis, insect         vectors, ethnobotany, Guatemala, Mexico]
SN  - 0013-0001
U1  - 81-614249 
PY  - 1979///
KW  - Guatemala
KW  - History
KW  - Maize
KW  - AGROVOC
KW  - Mexico
KW  - Plant diseases
KW  - Plant science
KW  - Tropics
KW  - Viral diseases
KW  - Zea mays
N1  - ill., maps. Bibliography p. 117-118
T2  - Economic Botany
ER  -