Agrometeorological crop monitoring and forecasting /
by M. Fr ere and G.F. Popov.
- Rome : Food and Agriculture Organization of the United Nations, 1979.
- iii, 64 p. : ill. ; 28 cm.
- FAO plant production and protection paper ; 17 .
9251008078 (pbk.)
Crops and climate. Agricultural estimating and reporting.