Classify

An experimental classification web service

Powered by the Classify Web Service.

Search Results

Search Criteria: author = Ahrens, John Frederick, 1929-
Displaying 1 to 11 of 11
Title & Author Format Holdings Editions From To
Recycling and resource conservation : a reference guide for nursery and landscape industries by Ahrens, John Frederick, 1929-
DDC/LCC
  28 2 1994 1994
The effects of additives on freshness and flammability of Christmas trees by Ahrens, John Frederick, 1929-
DDC/LCC
  21 2 1975 1975
Chemical control of weeds in Christmas tree plantings by Ahrens, John Frederick, 1929-
DDC/LCC
  19 2 1969 1969
Chemical control of weeds in nursery plantings by Ahrens, John Frederick, 1929-
DDC/LCC
  18 3 1961 1961
Chemical control of weeds and brush along roadsides by Ahrens, John Frederick, 1929-
DDC/LCC
  10 1 1959 1959
Chemical control of weeds in Connecticut tobacco by Ahrens, John Frederick, 1929-
DDC/LCC
  10 2 1968 1968
Control of crabgrass and other weeds in turf by Ahrens, John Frederick, 1929-
DDC/LCC
  10 2 1962 1962
Prevention and control of crabgrass in lawns by Ahrens, John Frederick, 1929-
DDC/LCC
  8 1 1961 1961
Eradication of poison ivy and poison sumac by Ahrens, John Frederick, 1929-
DDC
  8 2 1962 1962
Vernalization and photoperiodism of winter wheat . by Ahrens, John Frederick, 1929-
LCC
  2 1 1957 1957
Vernalization of winter wheat . by Ahrens, John Frederick, 1929-
LCC
  1 1 1955 1955
Displaying 1 to 11 of 11
.