Index to grass species / by Chase, Agnes

Florae Peruvianae, et Chilensis Prodromus, sive novorum generum plantarum Peruvianarum, et Chilensium, descriptiones, et icones = Decripciones y láminas de los nuevos géneros de pl... by Ruiz, Hipólito

A Revision of the spider mite family tetranychidae / by Pritchard, A. Earl

Physical techniques in biological research /

Acción de los genes / by Hartman, Philip E.

Breeding and improvement of farm animals /

Evolving genes and proteins : a symposium /

Gene action / by Hartman, Philip E.

Primera lista de los coleópteros de la República Argentina : dañinos a la agricultura / by Bosq, Juan M.

Rumiantes menores : compendio bibliográfico.

Design and function at the threshold of life : the viruses / by Fraenkel-Conrat, Heinz

Insects in relation to plant disease / by Carter, Walter

The Mushroom hunter's field guide revised and enlarged / by Smith, Alexander H.

Diseases of cereals and grasses in North America (fungi, except smuts and rusts) / by Sprague, Roderick

Heredity / by Bonner, David M.

Sólo desde máquinas con acceso al Portal MINCyT

Proyecto agrobiológico Cochabamba /

Principles of metallic corrosion / by Chilton, J. P.

Oestrogenic constituents of forage plants / by Bickoff, E. M.

The marketing of milk : an empirical study of the origins, performance and future of the milk marketing board / by Whetstone, Linda

La Educación superior técnica no universitaria : problemática, dimensiones, tendencias /