Negative - M.A.C. students with midnight snack in dorm

Negative - Jim Bell and H.W. Winkler in M.A.C. dorm room

Negative - tubs and hoses at Glenlea research station

Negative - digester

Negative - students with tractor and plow

Negative - people at biomass research unit at Glenlea

Negative - drum and sprayer

Negative - tractor and plow

Negative - travelling boom irrigator

Negative - barley field

Negative - trench silo

Negative - harvesting grain at Glenlea research station

Negative - harvesting grain at Glenlea research station

Negative - man repairing vehicle at Glenlea research station

Negative - mechanic working at Glenlea research station

Negative - mechanic working at Glenlea research station

Negative - laboratory at Glenlea research station

Negative - tubs of water at Glenlea research station

Negative - building at Glenlea research station

Negative - cows at Glenlea research station

Negative - mice in cage in laboratory

Negative - mice in cages in laboratory

Negative - mice in cage in laboratory

Negative - beekeepers

Negative - pig and piglets

Negative - pig and piglets

Negative - pig and piglets

Negative - close-up of pig

Negative - sheep in pen

Negative - horticultural plots at Manitoba Agricultural College Fort Garry campus

Negative - boys' and girls' club members at Manitoba Agricultural College campus

Negative - crop varieties exhibit

Negative - boys' and girls' club leader visiting member's swine

Negative - poultry culling demonstration

Negative - men in field

Negative - agricultural machinery

Negative - chemist

Negative - close-up of wasp

Negative - chemist

Negative - sheep

Negative - pig

Negative - pig

Negative - pigs

Negative - pig

Negative - pig

Negative - pig

Negative - pig

Negative - pig