TY  - BK
AU  - Bouldin,David R.
TI  - Nitrogen fixation by legumes in the tropics
U1  - 81-686632 
PY  - 1979///
CY  - Ithaca, NY (USA)
PB  - Dept. of Agronomy, New York State College of Agriculture and Life Sciences, Cornell University, 
KW  - Leguminous grains and vegetables general
KW  - Plant ecology
KW  - Soil biology
KW  - Tropics
N1  - ill. Bibliography: p. 35-40
ER  -