Some Indigenious Technology Knowledge and Practises For WAtershed Management in Sri Lanka (Acc: 1649)

Sharma,Prem N.

Some Indigenious Technology Knowledge and Practises For WAtershed Management in Sri Lanka (Acc: 1649) / By Prem N. Sharma - Kathmandu,Nepal; FAO, [1999] - 63 p. 29.6 cm.

333.9 FAO

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