Proceedings of second Pan American scientific congress : possibilities of intensive agriculture in tropical America / by Cook, O. F.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : the role of the dairy industry in a system of national agricultural development / by Rawl, B. H.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : financing cooperative marketing associations / by Kerr, W. H.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : the principles and practices of cooperation applied to citrus production and distribution / by Powell, G. Harold

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : the economic value of the auction as a distributor of perishable commodities / by McElheny, Victor K.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : state aid to irrigation and swamp land reclamation projects / by Grunsky, C. E.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : irrigation and public policy in Peru / by Sutton, C. W.

Subjects: “…RECURSOS NATURALES…”

Proceedings of the second Pan American scientific congress : Pan American cooperation in plant quarantine / by Marlatt, C. I.

Subjects: “…RECURSOS NATURALES…”

Proceedings of the second Pan American scientific congress : the effective use of the Panama Canal in the distribution of products / by Brand, Charles J.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : the combination of water resources for irrigation and power development / by Anderson, G. G.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : the horse in rural industry and recreation / by Gay, Carl Warren

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : trading in grain futures / by Weld, L. D. H.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : plant introduction opportunities open to all the Americas / by Fairchild, David

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : how an animal grows / by Waters, H. J.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : a practical market system for our large cities / by Branch, G. V.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : municipal terminal markets / by Miller, Cyrus C.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : principles of a Federal water-power policy for the public lands of the United States / by Merrill, O. C.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : the water-power resources of the United States - coordination in the development of our water-power resources with other us... by Leighton, M. O.

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : scientific forestry for Latin America / by Moore, Barrington

Subjects: “…RECURSOS NATURALES…”

Proceedings of second Pan American scientific congress : public control of irrigation in the United States / by Teele, R. P.

Subjects: “…RECURSOS NATURALES…”