Introduction to Numerical Computations by James Vandergraft (0127113509 9780127113500 0-12-711350-9)
Host-Pathogen Interactions in Plant Disease by J. Vanderplank (0127114203 9780127114200 0-12-711420-3)
Sexual Interactions in Plants: The Role of Specific Substances in Sexual Reproduction by H. van den Ende (0127112502 9780127112503 0-12-711250-2)
Introduction to Numerical Computations by James Vandergraft (0127113568 9780127113562 0-12-711356-8)