TY  - BOOK
AU  - G.O. Edmeades
AU  -  M. Banziger H.R. Mickelson  C.B. Pena Valdivia
TI  - Developing drought-and low n-tolerant maize
SN  - 968-6923-93-4
U1  - 633.15 
PY  - 1996///
CY  - Mexico
PB  - CIMMYT
ER  -