Diamonds in nature a guide to rough diamonds de réir 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 de réir Morr, Mary L.

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

What your coins are worth de réir 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 de réir Lauan, Abraham D. (Abraham Dejan) 1949-

Standards for potatoes.

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