TY  - BOOK
AU  - Stelly, Matthias, ed.
TI  - Multiple cropping : proceedings of a symposium sponsored by the American society of agronomy, crop science society of America and soil science society of America. Knoxville, Tennessee, August, 1975
T2  - (ASA special publication; no. 27 )
SN  - 9780891180456
PY  - 1976///
CY  - Wisconsin
PB  - American Society of Agronomy
ER  -