TY  - BOOK
AU  - Brengle, K. G.
TI  - Principles and practices of dryland farming
SN  - 0870810952
AV  - SB110.B685 1982 
PB  - Colorado Associated University Press
KW  - Dry farming
KW  - SB
N1  - Bibliography: p. 155-167
ER  -