Barley: a cereal grass (genus Hordeum and especially H. vulgare) having the flowers in dense spikes with long awns and three spikelets at each joint of the rachis

Crude oil: petroleum as it occurs naturally, as it comes from an oil well, or after extraneous substances (as entrained water, gas, and minerals) have been removed

Soil: the upper layer of earth that may be dug or plowed and in which plants grow

Chickpea: an Asian herb (Cicer arietinum) of the legume family cultivated for its short pods with one or two seeds

squash: o press or beat into a pulp or a flat mass.

Silk: a fine continuous protein fiber produced by various insect larvae usually for cocoons

Wheat: a cereal grain that yields a fine white flour used chiefly in breads, baked goods (such as cakes and crackers), and pastas (such as macaroni or spaghetti), and is important in animal feeds

Timber: growing trees or their wood

Wool: the soft wavy or curly usually thick undercoat of various hairy mammals and especially the sheep made up of a matrix of keratin fibers and covered with minute scales

Corn: the grain of a cereal grass that is the primary crop of a region

Leather:the largest existing sea turtle (Dermochelys coriacea) distinguished by its flexible carapace composed of a mosaic of small bones embedded in a thick leathery skin

Mineral Products: means things produced and prepared in a marketable state by simple treatment processes