Land preparation to harvesting / Volume 1 Catalogue of Agricultural Machinery Inventions and Utility Models (1976-1985) compiled and edited by Isagani A. Sarmiento. - Manila : Goodwill, c1986. - ix, 208 p. : ill. ; 26 cm. - Catalogue of agricultural machinery inventions and utility models .

Vol. I.

9711201054


Harvesting machinery.
Land preparation.

Fil 631.3 L229 1986