Plank, The seasonal development of diatraea saccharalis

Oct 23, 2020

Pardo, Ammonium versus nitrate , as nitrogen sources for th sugar cane

Oct 23, 2020

Pemberton, survey problems

Oct 23, 2020

Pemberton, Sugar cane moth borer

Oct 23, 2020

Poey, Experiments with the schreiner triangle method in cuba

Oct 23, 2020