Diamonds in nature a guide to rough diamonds por Tappert, Ralf

Available for University of the Philippines Diliman via SpringerLink. Click here to access

Introductory foods a laboratory manual of food preparation and evaluation por Morr, Mary L.

Introductory foods a laboratory manual of food preparation and evaluation por Morr, Mary L.

What your coins are worth por Messers, Daniel

Determination and description of the official standards for the various commercial grades of certain Philippine fibers.

Physical characterization of native cigar filler tobacco (Nicotiana tabacum L.) in Isabela and Cagayan por Lauan, Abraham D. (Abraham Dejan) 1949-

Standards for potatoes.

Development of standards for grades of Philippine-grown fresh fruits and vegetables por Powell, Charles L.