Aerial survey techniques appropriate to estimating cropping quotas
Caughley,Graeme
Aerial survey techniques appropriate to estimating cropping quotas - Nairobi FAO 1972 - ii,13p. 30cm.
Industries
EAF QTO SB815.K4P8
Aerial survey techniques appropriate to estimating cropping quotas - Nairobi FAO 1972 - ii,13p. 30cm.
Industries
EAF QTO SB815.K4P8