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Introduction to JI Pisum Germplasm Collection. Typescript paper "Segregational Rogues" [aft. 1970]. Scoring data tables for ?-amino diallels and disease resistance.

Scoring. Rogues. Genetic descriptions of lines

Notes on procedures for sample analysis, etc.

Drawings of shapes of pear crosses; anthocyanin content of apple seedling samples [PD Miši?]; blight resistance of pear varieties 1954-8

Descriptions of fruit, some with slides

Pears scored by fruit quality, skin, fruit size, shape, colour. Notes on method of measuring size. Reprints of papers by Zielinski, Reimer & Quickenbush/ Decourtye/ Crane & Lewis on pear breeding (1965, 1967, 1949) with notes from literature.

Descriptions of fruit of pear cultivars, with section drawings, some photographs.