Seventh world forestry congres Buenos Aires (Argentina) 4-18 October, 1972

Apicultural : proceedings

The biology chemistry of polyamines : proceedings

תוכן הענינים: "...Sponsored jointly by Argentina and Japan..."

Proceedings of the Latin American Conference on the Conservation of Renewable Natural Resources held at San Carlos De Bariloche, Argentina on 27 March-2 April, 1968.

Conservation education papers presented at the latin american conference on the conservation of renewable natural resources held at Bariloche, Argentina, 27 march - 2 April, 1968

Landscape planning: papers presented at the Latin American Conference on the Conservation of Renewable Natural Resources held at Bariloche, Argentina from 27 March-2 April, 1968.

Climates of the world and their potentialities מאת Papadakis, J.