Plank, H K (Harold Kaufman) 1891 books & textbook
Life History, Habits, and Control of the Coconut Rhinoceros Beetle in Puerto Rico; no.45
Plank, H K (Harold Kaufman) 1891-
Hassell Street Press /2021-09-10 Paperback / 40 Pages
isbn-10: 1015308252 / isbn-13: 9781015308251
Studies of Factors Influencing Attack and Control of the Bamboo Powder-post Beetle; no.48
Plank, H K (Harold Kaufman) 1891-
Hassell Street Press /2021-09-10 Paperback / 44 Pages
isbn-10: 1015247393 / isbn-13: 9781015247390
Insect and Other Animal Pests of Cinchona and Their Control in Puerto Rico; no.46
Plank, H K (Harold Kaufman) 1891- Winters, H F
Hassell Street Press /2021-09-09 Paperback / 22 Pages
isbn-10: 1014020050 / isbn-13: 9781014020055
Insecticidal Properties of Some Plants Growing in Puerto Rico; no.49
Plank, H K (Harold Kaufman) 1891-
Hassell Street Press /2021-09-09 Paperback / 22 Pages
isbn-10: 1013981480 / isbn-13: 9781013981487
Biology of the Bamboo Powder-post Beetle in Puerto Rico; no.44
Plank, H K (Harold Kaufman) 1891-
Hassell Street Press /2021-09-09 Paperback / 34 Pages
isbn-10: 1013911032 / isbn-13: 9781013911033
