>Gordon, > >There is an other book available which might be usefull to you. > >- John B. Free: Insect Pollination of crops. 2nd ed. 1993 (Academic Press) I am trying to have my local library get this book for me on inter-library loan. I found the bibliography at another library in the area which has a computer database of books available. I would like to add that I am very appreciative of all the help that has been offered in my search for information on pollination. gh [log in to unmask] [log in to unmask]