Soil erosion and its control in arid and semi-arid zones; proceedings of the Karachi symposium.

Soil erosion and its control in arid and semi-arid zones; proceedings of the Karachi symposium. - Karachi, Food and Agriculture Council, Pakistan, 1960. - xxi, 400 p. illus., maps, diagrs., tables. 24 cm.

"Held ... under the joint auspices of F.A.C.P. and UNESCO."

Includes bibliographies.

sa 63001679


Soil conservation--Congresses.
Arid regions--Congresses.
Erosion.

S622 / .S9 1957

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