Pollination of deciduous fruits by bees
Philp, Guy L. (Guy Lockhart),
1890-1947
creator
Vansell, George H. (George Haymaker),
1892-1954
contributor
text
book
Berkeley, Calif
College of Agriculture, University of California
1932
1932
ENG
Bees
Fertilization of plants
Circular (University of California Agricultural Extension Service), 62
https://www.biodiversitylibrary.org/bibliography/53414
10.5962/bhl.title.53414
Univ. of Calif.