TY  - BOOK
AU  - Landsberg,H.E.
TI  - A comment on land utilization with reference to weather factors
KW  - WEATHER FACTORS
KW  - CULTIVATION
N2  - The problem of feeding the growing world population is likely to become the most important issue within the next decade. Arable land on earth has been estimated at about a billion hectares. This is only abouth two per cent of our palnet's surface. It is essentially a constant resource
UR  - https://drive.google.com/file/d/16FeZImmGbKnNybP0kw6Rn7ZePCOzPK8y/view?usp=drivesdk
ER  -