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The roundworms of domestic swine : with special reference to two species in the stomach
The determination of generic types : and a list of roundworm genera, with their original and type species
Bioclimatic cabinets used in studies on the Mexican fruit fly and the pink bollworm
Tongass land management plan revision Supplement to the draft environmental impact statement
Descriptive catalogue of our Wannamaker pedigree Cleveland big boll & Toole cotton seed ...
Development of feed and food production systems for subsistence Ecuadorian Indian culture
The Morrow plots : a century of learning
The cherries of New York
Some observations on Hawaiian forests and forest cover in their relation to water supply
Engineering farm knowledge for a seamless decision support system